Enable disabling WebCore::GraphicsContext in telemetry.

cc/test/fake_content_layer_client.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/test/fake_content_layer_client.h"
 
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "ui/gfx/skia_util.h"
 
 namespace cc {
 
 FakeContentLayerClient::FakeContentLayerClient()
     : paint_all_opaque_(false), last_canvas_(NULL) {}
 
 FakeContentLayerClient::~FakeContentLayerClient() {
 }
 
-void FakeContentLayerClient::PaintContents(SkCanvas* canvas,
-    const gfx::Rect& paint_rect, gfx::RectF* opaque_rect) {
+void FakeContentLayerClient::PaintContents(
+    SkCanvas* canvas,
+    const gfx::Rect& paint_rect,
+    gfx::RectF* opaque_rect,
+    ContentLayerClient::GraphicsContextStatus graphics_context_status) {
   last_canvas_ = canvas;
+  last_context_status_ = graphics_context_status;
   if (!canvas)

[danakj, 2014/05/01 17:07:11]

can get rid of this early out?

[Stephen Chennney, 2014/05/01 19:12:26]

Yes, done.

     return;
 
   if (paint_all_opaque_)
     *opaque_rect = paint_rect;
 
   canvas->clipRect(gfx::RectToSkRect(paint_rect));
   for (RectPaintVector::const_iterator it = draw_rects_.begin();
       it != draw_rects_.end(); ++it) {
     const gfx::RectF& draw_rect = it->first;
     const SkPaint& paint = it->second;
     canvas->drawRectCoords(draw_rect.x(),
                            draw_rect.y(),
                            draw_rect.right(),
                            draw_rect.bottom(),
                            paint);
   }
 
   for (BitmapVector::const_iterator it = draw_bitmaps_.begin();
       it != draw_bitmaps_.end(); ++it) {
     canvas->drawBitmap(it->bitmap, it->point.x(), it->point.y(), &it->paint);
   }
 }
 
 bool FakeContentLayerClient::FillsBoundsCompletely() const { return false; }
 
 }  // namespace cc