Decouple cc::FakeWebGraphicsContext3D from blink::WGC3D

cc/output/delegating_renderer.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/output/delegating_renderer.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/debug/trace_event.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "cc/output/compositor_frame_ack.h"
 #include "cc/quads/checkerboard_draw_quad.h"
 #include "cc/quads/debug_border_draw_quad.h"
 #include "cc/quads/render_pass.h"
 #include "cc/quads/render_pass_draw_quad.h"
 #include "cc/quads/solid_color_draw_quad.h"
 #include "cc/quads/texture_draw_quad.h"
 #include "cc/quads/tile_draw_quad.h"
 #include "cc/quads/yuv_video_draw_quad.h"
 #include "cc/resources/resource_provider.h"
 #include "gpu/command_buffer/client/context_support.h"
+#include "gpu/command_buffer/client/gles2_interface.h"
 #include "gpu/command_buffer/common/gpu_memory_allocation.h"
-#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/khronos/GLES2/gl2ext.h"
 
 using blink::WebGraphicsContext3D;
 
 namespace cc {
 
 scoped_ptr<DelegatingRenderer> DelegatingRenderer::Create(
     RendererClient* client,
     const LayerTreeSettings* settings,
     OutputSurface* output_surface,
@@ skipping 110 matching lines @@
 void DelegatingRenderer::SetVisible(bool visible) {
   if (visible == visible_)
     return;
 
   visible_ = visible;
   ContextProvider* context_provider = output_surface_->context_provider();
   if (!visible_) {
     TRACE_EVENT0("cc", "DelegatingRenderer::SetVisible dropping resources");
     resource_provider_->ReleaseCachedData();
     if (context_provider)
-      context_provider->Context3d()->flush();
+      context_provider->ContextGL()->Flush();
   }
   // We loop visibility to the GPU process, since that's what manages memory.
   // That will allow it to feed us with memory allocations that we can act
   // upon.
   DCHECK(context_provider);
   context_provider->ContextSupport()->SetSurfaceVisible(visible);
 }
 
 void DelegatingRenderer::SendManagedMemoryStats(size_t bytes_visible,
                                                 size_t bytes_visible_and_nearby,
                                                 size_t bytes_allocated) {
   ContextProvider* context_provider = output_surface_->context_provider();
   if (!context_provider) {
     // TODO(piman): software path.
     NOTIMPLEMENTED();
     return;
   }
   gpu::ManagedMemoryStats stats;
   stats.bytes_required = bytes_visible;
   stats.bytes_nice_to_have = bytes_visible_and_nearby;
   stats.bytes_allocated = bytes_allocated;
   stats.backbuffer_requested = false;
 
   context_provider->ContextSupport()->SendManagedMemoryStats(stats);
 }
 
 }  // namespace cc