[code health] Declare one variable per line, part 4

Change-Id: I6a75608753ae3448502c5c87948d9ed9b4335c1f
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/80473
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

core/fxge/skia/fx_skia_device_embeddertest.cpp

diff --git a/core/fxge/skia/fx_skia_device_embeddertest.cpp b/core/fxge/skia/fx_skia_device_embeddertest.cpp
index 66a3f60..1f94483 100644
--- a/core/fxge/skia/fx_skia_device_embeddertest.cpp
+++ b/core/fxge/skia/fx_skia_device_embeddertest.cpp
@@ -46,7 +46,8 @@
 
   CFX_Font font;
   float fontSize = 1;
-  CFX_PathData clipPath, clipPath2;
+  CFX_PathData clipPath;
+  CFX_PathData clipPath2;
   clipPath.AppendRect(0, 0, 3, 1);
   clipPath2.AppendRect(0, 0, 2, 1);
   CFX_Matrix clipMatrix;

fpdfsdk/cpdfsdk_appstream.cpp

diff --git a/fpdfsdk/cpdfsdk_appstream.cpp b/fpdfsdk/cpdfsdk_appstream.cpp
index 1959617..c56816b 100644
--- a/fpdfsdk/cpdfsdk_appstream.cpp
+++ b/fpdfsdk/cpdfsdk_appstream.cpp
@@ -1334,7 +1334,9 @@
 
 void CPDFSDK_AppStream::SetAsCheckBox() {
   CPDF_FormControl* pControl = widget_->GetFormControl();
-  CFX_Color crBackground, crBorder, crText;
+  CFX_Color crBackground;
+  CFX_Color crBorder;
+  CFX_Color crText;
   int iColorType;
   float fc[4];
 
@@ -1348,8 +1350,8 @@
 
   float fBorderWidth = static_cast<float>(widget_->GetBorderWidth());
   CPWL_Dash dsBorder(3, 0, 0);
-  CFX_Color crLeftTop, crRightBottom;
-
+  CFX_Color crLeftTop;
+  CFX_Color crRightBottom;
   BorderStyle nBorderStyle = widget_->GetBorderStyle();
   switch (nBorderStyle) {
     case BorderStyle::kDash: