Move the user agent styles sheets to blink_resources.grd (Part 3)

Source/core/rendering/RenderThemeChromiumDefault.cpp

Index: Source/core/rendering/RenderThemeChromiumDefault.cpp
diff --git a/Source/core/rendering/RenderThemeChromiumDefault.cpp b/Source/core/rendering/RenderThemeChromiumDefault.cpp
index 4c60c7e24355f2e9960226707124cc234e13194b..f4b03f59c2086db479931012e068cb7d1b010e36 100644
--- a/Source/core/rendering/RenderThemeChromiumDefault.cpp
+++ b/Source/core/rendering/RenderThemeChromiumDefault.cpp
@@ -26,7 +26,6 @@
 #include "core/rendering/RenderThemeChromiumDefault.h"
 
 #include "core/CSSValueKeywords.h"
-#include "core/UserAgentStyleSheets.h"
 #include "core/rendering/PaintInfo.h"
 #include "core/rendering/RenderObject.h"
 #include "core/rendering/RenderProgress.h"
@@ -35,6 +34,7 @@
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/GraphicsContextStateSaver.h"
 #include "public/platform/Platform.h"
+#include "public/platform/WebData.h"
 #include "public/platform/WebRect.h"
 #include "public/platform/WebThemeEngine.h"
 #include "wtf/StdLibExtras.h"
@@ -130,16 +130,25 @@ String RenderThemeChromiumDefault::extraDefaultStyleSheet()
     // FIXME: We should not have OS() branches here.
     // We should have something like RenderThemeWin, RenderThemeLinux, or
     // should concatenate UA stylesheets on build time.
+    String otherDefaultStyleSheets;
 #if !OS(WIN)
-    return RenderThemeChromiumSkia::extraDefaultStyleSheet() +
 #if !OS(ANDROID)
-        String(themeInputMultipleFieldsCss, sizeof(themeInputMultipleFieldsCss)) +
+    const WebData& themeInputMultipleFieldsCssResource = Platform::current()->loadResource("themeInputMultipleFields.css");
+    String themeInputMultipleFieldsRules = themeInputMultipleFieldsCssResource.toASCIIString();
+    ASSERT(!themeInputMultipleFieldsRules.isEmpty());
+    otherDefaultStyleSheets = otherDefaultStyleSheets + themeInputMultipleFieldsRules;
 #endif
-        String(themeChromiumLinuxCss, sizeof(themeChromiumLinuxCss));
+    const WebData& themeChromiumLinuxCssResource = Platform::current()->loadResource("themeChromiumLinux.css");
+    String themeChromiumLinuxRules = themeChromiumLinuxCssResource.toASCIIString();
+    ASSERT(!themeChromiumLinuxRules.isEmpty());
+    otherDefaultStyleSheets = otherDefaultStyleSheets + themeChromiumLinuxRules;
 #else
-    return RenderThemeChromiumSkia::extraDefaultStyleSheet() +
-        String(themeInputMultipleFieldsCss, sizeof(themeInputMultipleFieldsCss));
+    const WebData& themeInputMultipleFieldsCssResource = Platform::current()->loadResource("themeInputMultipleFields.css");
+    String themeInputMultipleFieldsRules = themeInputMultipleFieldsCssResource.toASCIIString();
+    ASSERT(!themeInputMultipleFieldsRules.isEmpty());
+    otherDefaultStyleSheets = otherDefaultStyleSheets + themeInputMultipleFieldsRules;
 #endif
+    return RenderThemeChromiumSkia::extraDefaultStyleSheet() + otherDefaultStyleSheets;
 }
 
 Color RenderThemeChromiumDefault::activeListBoxSelectionBackgroundColor() const