cc: Move WebCompositorOutputSurface and related classes into cc/

cc/test/fake_layer_tree_host_client.cc

Index: cc/test/fake_layer_tree_host_client.cc
diff --git a/cc/test/fake_layer_tree_host_client.cc b/cc/test/fake_layer_tree_host_client.cc
index 030142b4f0824cd663176c1b96db2a6f76eaaad7..ca5609303f6599793d0e9677866526eb6891b68f 100644
--- a/cc/test/fake_layer_tree_host_client.cc
+++ b/cc/test/fake_layer_tree_host_client.cc
@@ -6,10 +6,10 @@
 
 namespace cc {
 
-scoped_ptr<WebKit::WebCompositorOutputSurface> FakeLayerImplTreeHostClient::createOutputSurface()
+scoped_ptr<OutputSurface> FakeLayerImplTreeHostClient::createOutputSurface()
 {
     WebKit::WebGraphicsContext3D::Attributes attrs;
-    return WebKit::FakeWebCompositorOutputSurface::create(WebKit::CompositorFakeWebGraphicsContext3D::create(attrs).PassAs<WebKit::WebGraphicsContext3D>()).PassAs<WebKit::WebCompositorOutputSurface>();
+    return FakeOutputSurface::Create(WebKit::CompositorFakeWebGraphicsContext3D::create(attrs).PassAs<WebKit::WebGraphicsContext3D>()).PassAs<OutputSurface>();
 }
 
 scoped_ptr<InputHandler> FakeLayerImplTreeHostClient::createInputHandler()