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

Source/core/rendering/RenderThemeChromiumSkia.cpp

Index: Source/core/rendering/RenderThemeChromiumSkia.cpp
diff --git a/Source/core/rendering/RenderThemeChromiumSkia.cpp b/Source/core/rendering/RenderThemeChromiumSkia.cpp
index 1ad61a6d3849942cd849cf51e1a95b6302fc363e..aab89cb11706485d625bf770ac633fd36eb17b45 100644
--- a/Source/core/rendering/RenderThemeChromiumSkia.cpp
+++ b/Source/core/rendering/RenderThemeChromiumSkia.cpp
@@ -24,7 +24,6 @@
 #include "config.h"
 #include "core/rendering/RenderThemeChromiumSkia.h"
 
-#include "core/UserAgentStyleSheets.h"
 #include "core/rendering/PaintInfo.h"
 #include "core/rendering/RenderBox.h"
 #include "core/rendering/RenderMediaControls.h"
@@ -35,6 +34,8 @@
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/Image.h"
 #include "platform/scroll/ScrollbarTheme.h"
+#include "public/platform/Platform.h"
+#include "public/platform/WebData.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/StdLibExtras.h"
 
@@ -69,15 +70,27 @@ RenderThemeChromiumSkia::~RenderThemeChromiumSkia()
 // Use the Windows style sheets to match their metrics.
 String RenderThemeChromiumSkia::extraDefaultStyleSheet()
 {
-    return RenderTheme::extraDefaultStyleSheet() +
-        String(themeWinCss, sizeof(themeWinCss)) +
-        String(themeChromiumSkiaCss, sizeof(themeChromiumSkiaCss)) +
-        String(themeChromiumCss, sizeof(themeChromiumCss));
+    const WebData& themeWinCssResource = Platform::current()->loadResource("themeWin.css");
+    String themeWinRules = themeWinCssResource.toASCIIString();
+    ASSERT(!themeWinRules.isEmpty());
+
+    const WebData& themeChromiumSkiaCssResource = Platform::current()->loadResource("themeChromiumSkia.css");
+    String themeChromiumSkiaRules = themeChromiumSkiaCssResource.toASCIIString();
+    ASSERT(!themeChromiumSkiaRules.isEmpty());
+
+    const WebData& themeChromiumCssResource = Platform::current()->loadResource("themeChromium.css");
+    String themeChromiumRules = themeChromiumCssResource.toASCIIString();
+    ASSERT(!themeChromiumRules.isEmpty());
+
+    return RenderTheme::extraDefaultStyleSheet() + themeWinRules + themeChromiumSkiaRules + themeChromiumRules;
 }
 
 String RenderThemeChromiumSkia::extraQuirksStyleSheet()
 {
-    return String(themeWinQuirksCss, sizeof(themeWinQuirksCss));
+    const WebData& themeWinQuirksCssResource = Platform::current()->loadResource("themeWinQuirks.css");
+    String themeWinQuirksRules = themeWinQuirksCssResource.toASCIIString();
+    ASSERT(!themeWinQuirksRules.isEmpty());
+    return themeWinQuirksRules;
 }
 
 bool RenderThemeChromiumSkia::supportsHover(const RenderStyle* style) const