Add tinted static UI resource cache

cc/resources/ui_resource_bitmap.h

Index: cc/resources/ui_resource_bitmap.h
diff --git a/cc/resources/ui_resource_bitmap.h b/cc/resources/ui_resource_bitmap.h
index c56cc86115e9a25f84b72de065d7ebffc8831238..23492182b35d359082445f798990b9f607780848 100644
--- a/cc/resources/ui_resource_bitmap.h
+++ b/cc/resources/ui_resource_bitmap.h
@@ -11,6 +11,8 @@
 
 #include "base/memory/ref_counted.h"
 #include "cc/base/cc_export.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkPixelRef.h"
 #include "ui/gfx/geometry/size.h"
 
@@ -37,6 +39,10 @@ class CC_EXPORT UIResourceBitmap {
   bool GetOpaque() const { return opaque_; }
   void SetOpaque(bool opaque) { opaque_ = opaque; }
 
+  // Draw the UIResourceBitmap onto the provided |canvas| using the style
+  // information specified by |paint|.
+  void DrawToCanvas(SkCanvas* canvas, SkPaint* paint);
+
   // User must ensure that |skbitmap| is immutable.  The SkBitmap Format should
   // be 32-bit RGBA or 8-bit ALPHA.
   explicit UIResourceBitmap(const SkBitmap& skbitmap);