aura: Remove old GL paths from RenderWidgetHostViewAura.

content/renderer/gpu/compositor_output_surface.h

Index: content/renderer/gpu/compositor_output_surface.h
diff --git a/content/renderer/gpu/compositor_output_surface.h b/content/renderer/gpu/compositor_output_surface.h
index 62e159de9a1b98dddadd8e2a4202af9f22c4e21f..a1127c3e7efeb2c63fa680e3a7a069ba878bfc3e 100644
--- a/content/renderer/gpu/compositor_output_surface.h
+++ b/content/renderer/gpu/compositor_output_surface.h
@@ -9,6 +9,7 @@
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
@@ -28,6 +29,8 @@ class Message;
 namespace cc {
 class CompositorFrame;
 class CompositorFrameAck;
+class GLFrameData;
+class SoftwareFrameData;
 }
 
 namespace content {
@@ -62,6 +65,9 @@ class CompositorOutputSurface
   virtual void UpdateSmoothnessTakesPriority(bool prefer_smoothness) OVERRIDE;
 
  protected:
+  void ShortcutSwapAck(uint32 output_surface_id,
+                       scoped_ptr<cc::GLFrameData> gl_frame_data,
+                       scoped_ptr<cc::SoftwareFrameData> software_frame_data);
   virtual void OnSwapAck(uint32 output_surface_id,
                          const cc::CompositorFrameAck& ack);
   virtual void OnReclaimResources(uint32 output_surface_id,
@@ -105,6 +111,11 @@ class CompositorOutputSurface
   int routing_id_;
   bool prefers_smoothness_;
   base::PlatformThreadHandle main_thread_handle_;
+
+  // TODO(danakj): Remove this when crbug.com/311404
+  bool layout_test_mode_;
+  scoped_ptr<cc::CompositorFrameAck> layout_test_previous_frame_ack_;
+  base::WeakPtrFactory<CompositorOutputSurface> weak_ptrs_;
 };
 
 }  // namespace content