Enable disabling WebCore::GraphicsContext in telemetry.

cc/test/fake_content_layer_client.cc

Index: cc/test/fake_content_layer_client.cc
diff --git a/cc/test/fake_content_layer_client.cc b/cc/test/fake_content_layer_client.cc
index 39966544101c5174c5bafca265ad8808e7e33f5c..9ee30ff03d6589cbaf108be5dbbcad5fb980134a 100644
--- a/cc/test/fake_content_layer_client.cc
+++ b/cc/test/fake_content_layer_client.cc
@@ -15,9 +15,13 @@ FakeContentLayerClient::FakeContentLayerClient()
 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;