Disable failing embedder tests for Skia builds.

BUG=pdfium:525,pdfium:526

Review-Url: https://codereview.chromium.org/2106043002
diff --git a/core/fpdfapi/fpdf_render/fpdf_render_loadimage_embeddertest.cpp b/core/fpdfapi/fpdf_render/fpdf_render_loadimage_embeddertest.cpp
index 5c6a8c5..bbaf7b3 100644
--- a/core/fpdfapi/fpdf_render/fpdf_render_loadimage_embeddertest.cpp
+++ b/core/fpdfapi/fpdf_render/fpdf_render_loadimage_embeddertest.cpp
@@ -7,7 +7,12 @@
 
 class FPDFRenderLoadImageEmbeddertest : public EmbedderTest {};
 
-TEST_F(FPDFRenderLoadImageEmbeddertest, Bug_554151) {
+#if defined(_SKIA_SUPPORT_)
+#define MAYBE_Bug_554151 DISABLED_Bug_554151
+#else
+#define MAYBE_Bug_554151 Bug_554151
+#endif
+TEST_F(FPDFRenderLoadImageEmbeddertest, MAYBE_Bug_554151) {
   // Test scanline downsampling with a BitsPerComponent of 4.
   // Should not crash.
   EXPECT_TRUE(OpenDocument("bug_554151.pdf"));
diff --git a/core/fpdfapi/fpdf_render/fpdf_render_pattern_embeddertest.cpp b/core/fpdfapi/fpdf_render/fpdf_render_pattern_embeddertest.cpp
index 176c923..48fe352 100644
--- a/core/fpdfapi/fpdf_render/fpdf_render_pattern_embeddertest.cpp
+++ b/core/fpdfapi/fpdf_render/fpdf_render_pattern_embeddertest.cpp
@@ -7,7 +7,12 @@
 
 class FPDFRenderPatternEmbeddertest : public EmbedderTest {};
 
-TEST_F(FPDFRenderPatternEmbeddertest, LoadError_547706) {
+#if defined(_SKIA_SUPPORT_)
+#define MAYBE_LoadError_547706 DISABLED_LoadError_547706
+#else
+#define MAYBE_LoadError_547706 LoadError_547706
+#endif
+TEST_F(FPDFRenderPatternEmbeddertest, MAYBE_LoadError_547706) {
   // Test shading where object is a dictionary instead of a stream.
   EXPECT_TRUE(OpenDocument("bug_547706.pdf"));
   FPDF_PAGE page = LoadPage(0);