Make header guards consistent in third_party/base/*.h.

Change-Id: I90898b292d081419d803df1aa1af1d15e23a6108
Reviewed-on: https://pdfium-review.googlesource.com/43150
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
diff --git a/third_party/base/bits.h b/third_party/base/bits.h
index ac40dc6..cd250ed 100644
--- a/third_party/base/bits.h
+++ b/third_party/base/bits.h
@@ -4,8 +4,8 @@
 
 // This file defines some bit utilities.
 
-#ifndef BASE_BITS_H_
-#define BASE_BITS_H_
+#ifndef THIRD_PARTY_BASE_BITS_H_
+#define THIRD_PARTY_BASE_BITS_H_
 
 #include <stddef.h>
 #include <stdint.h>
@@ -169,4 +169,4 @@
 }  // namespace base
 }  // namespace pdfium
 
-#endif  // BASE_BITS_H_
+#endif  // THIRD_PARTY_BASE_BITS_H_
diff --git a/third_party/base/compiler_specific.h b/third_party/base/compiler_specific.h
index 57f7a93..41c475d 100644
--- a/third_party/base/compiler_specific.h
+++ b/third_party/base/compiler_specific.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_COMPILER_SPECIFIC_H_
-#define BASE_COMPILER_SPECIFIC_H_
+#ifndef THIRD_PARTY_BASE_COMPILER_SPECIFIC_H_
+#define THIRD_PARTY_BASE_COMPILER_SPECIFIC_H_
 
 #include "build/build_config.h"
 
@@ -228,4 +228,4 @@
 #define FALLTHROUGH
 #endif
 
-#endif  // BASE_COMPILER_SPECIFIC_H_
+#endif  // THIRD_PARTY_BASE_COMPILER_SPECIFIC_H_
diff --git a/third_party/base/logging.h b/third_party/base/logging.h
index 38b0dd9..2aeca31 100644
--- a/third_party/base/logging.h
+++ b/third_party/base/logging.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef PDFIUM_THIRD_PARTY_BASE_LOGGING_H_
-#define PDFIUM_THIRD_PARTY_BASE_LOGGING_H_
+#ifndef THIRD_PARTY_BASE_LOGGING_H_
+#define THIRD_PARTY_BASE_LOGGING_H_
 
 #include <assert.h>
 #include <stdlib.h>
@@ -36,4 +36,4 @@
 
 #define NOTREACHED() assert(false)
 
-#endif  // PDFIUM_THIRD_PARTY_BASE_LOGGING_H_
+#endif  // THIRD_PARTY_BASE_LOGGING_H_
diff --git a/third_party/base/macros.h b/third_party/base/macros.h
index b6ec161..cd1655a 100644
--- a/third_party/base/macros.h
+++ b/third_party/base/macros.h
@@ -7,8 +7,8 @@
 // that are closely related to things that are commonly used that belong in this
 // file.)
 
-#ifndef PDFIUM_THIRD_PARTY_BASE_MACROS_H_
-#define PDFIUM_THIRD_PARTY_BASE_MACROS_H_
+#ifndef THIRD_PARTY_BASE_MACROS_H_
+#define THIRD_PARTY_BASE_MACROS_H_
 
 // The COMPILE_ASSERT macro can be used to verify that a compile time
 // expression is true. For example, you could use it to verify the
@@ -34,4 +34,4 @@
   TypeName(const TypeName&) = delete;      \
   void operator=(const TypeName&) = delete
 
-#endif  // PDFIUM_THIRD_PARTY_BASE_MACROS_H_
+#endif  // THIRD_PARTY_BASE_MACROS_H_
diff --git a/third_party/base/optional.h b/third_party/base/optional.h
index 81d2ebc..f98ee7e 100644
--- a/third_party/base/optional.h
+++ b/third_party/base/optional.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef PDFIUM_THIRD_PARTY_BASE_OPTIONAL_H_
-#define PDFIUM_THIRD_PARTY_BASE_OPTIONAL_H_
+#ifndef THIRD_PARTY_BASE_OPTIONAL_H_
+#define THIRD_PARTY_BASE_OPTIONAL_H_
 
 #include <type_traits>
 #include <utility>
@@ -507,4 +507,4 @@
 template <class T>
 using Optional = pdfium::Optional<T>;
 
-#endif  // PDFIUM_THIRD_PARTY_BASE_OPTIONAL_H_
+#endif  // THIRD_PARTY_BASE_OPTIONAL_H_
diff --git a/third_party/base/ptr_util.h b/third_party/base/ptr_util.h
index b64261f..36f0920 100644
--- a/third_party/base/ptr_util.h
+++ b/third_party/base/ptr_util.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef PDFIUM_THIRD_PARTY_BASE_PTR_UTIL_H_
-#define PDFIUM_THIRD_PARTY_BASE_PTR_UTIL_H_
+#ifndef THIRD_PARTY_BASE_PTR_UTIL_H_
+#define THIRD_PARTY_BASE_PTR_UTIL_H_
 
 #include <memory>
 #include <utility>
@@ -71,4 +71,4 @@
 
 }  // namespace pdfium
 
-#endif  // PDFIUM_THIRD_PARTY_BASE_PTR_UTIL_H_
+#endif  // THIRD_PARTY_BASE_PTR_UTIL_H_
diff --git a/third_party/base/span.h b/third_party/base/span.h
index ccffbc1..bb07f43 100644
--- a/third_party/base/span.h
+++ b/third_party/base/span.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef PDFIUM_THIRD_PARTY_BASE_SPAN_H_
-#define PDFIUM_THIRD_PARTY_BASE_SPAN_H_
+#ifndef THIRD_PARTY_BASE_SPAN_H_
+#define THIRD_PARTY_BASE_SPAN_H_
 
 #include <stddef.h>
 
@@ -349,4 +349,4 @@
 
 }  // namespace pdfium
 
-#endif  // PDFIUM_THIRD_PARTY_BASE_SPAN_H_
+#endif  // THIRD_PARTY_BASE_SPAN_H_
diff --git a/third_party/base/stl_util.h b/third_party/base/stl_util.h
index 5d984dc..ab3ac60 100644
--- a/third_party/base/stl_util.h
+++ b/third_party/base/stl_util.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef PDFIUM_THIRD_PARTY_BASE_STL_UTIL_H_
-#define PDFIUM_THIRD_PARTY_BASE_STL_UTIL_H_
+#ifndef THIRD_PARTY_BASE_STL_UTIL_H_
+#define THIRD_PARTY_BASE_STL_UTIL_H_
 
 #include <algorithm>
 #include <iterator>
@@ -86,4 +86,4 @@
 
 }  // namespace pdfium
 
-#endif  // PDFIUM_THIRD_PARTY_BASE_STL_UTIL_H_
+#endif  // THIRD_PARTY_BASE_STL_UTIL_H_
diff --git a/third_party/base/sys_byteorder.h b/third_party/base/sys_byteorder.h
index db8cc16..8b252f1 100644
--- a/third_party/base/sys_byteorder.h
+++ b/third_party/base/sys_byteorder.h
@@ -8,8 +8,8 @@
 // Use the functions defined here rather than using the platform-specific
 // functions directly.
 
-#ifndef BASE_SYS_BYTEORDER_H_
-#define BASE_SYS_BYTEORDER_H_
+#ifndef THIRD_PARTY_BASE_SYS_BYTEORDER_H_
+#define THIRD_PARTY_BASE_SYS_BYTEORDER_H_
 
 #include <stdint.h>
 
@@ -138,4 +138,4 @@
 }  // namespace base
 }  // namespace pdfium
 
-#endif  // BASE_SYS_BYTEORDER_H_
+#endif  // THIRD_PARTY_BASE_SYS_BYTEORDER_H_
diff --git a/third_party/base/template_util.h b/third_party/base/template_util.h
index 8544aa2..6f31f47 100644
--- a/third_party/base/template_util.h
+++ b/third_party/base/template_util.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_TEMPLATE_UTIL_H_
-#define BASE_TEMPLATE_UTIL_H_
+#ifndef THIRD_PARTY_BASE_TEMPLATE_UTIL_H_
+#define THIRD_PARTY_BASE_TEMPLATE_UTIL_H_
 
 #include <stddef.h>
 #include <iosfwd>
@@ -150,4 +150,4 @@
 #undef CR_USE_FALLBACKS_FOR_GCC_WITH_LIBCXX
 #undef CR_USE_FALLBACKS_FOR_OLD_EXPERIMENTAL_GLIBCXX
 
-#endif  // BASE_TEMPLATE_UTIL_H_
+#endif  // THIRD_PARTY_BASE_TEMPLATE_UTIL_H_