Replace WGC3D visibility extension with resource_usage extension. [Part 2 of 3]

content/renderer/gpu/command_buffer_proxy.h

Index: content/renderer/gpu/command_buffer_proxy.h
diff --git a/content/renderer/gpu/command_buffer_proxy.h b/content/renderer/gpu/command_buffer_proxy.h
index 7c9778e769961c016fa7cd7862cd015d6a95aacb..f154eda2e8df37948fd3c803c23cb5d29eb08fc5 100644
--- a/content/renderer/gpu/command_buffer_proxy.h
+++ b/content/renderer/gpu/command_buffer_proxy.h
@@ -19,6 +19,7 @@
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_message.h"
+#include "ui/gfx/gl/gl_surface.h"
 
 class GpuChannelHost;
 struct GPUCommandBufferConsoleMessage;
@@ -65,8 +66,8 @@ class CommandBufferProxy : public gpu::CommandBuffer,
   // the task whether the echo succeeds or not.
   bool Echo(const base::Closure& callback);
 
-  // Sends an IPC message with the new state of surface visibility
-  bool SetSurfaceVisible(bool visible);
+  // Sends an IPC message with the new state of resource usage
+  bool SetResourceUsage(gfx::GLSurface::ResourceUsage resourceUsage);
 
   // Reparent a command buffer. TODO(apatrick): going forward, the notion of
   // the parent / child relationship between command buffers is going away in