gpu: Compositor management of GpuMemoryBuffer instances.

content/common/child_process_host_impl.h

Index: content/common/child_process_host_impl.h
diff --git a/content/common/child_process_host_impl.h b/content/common/child_process_host_impl.h
index cc64dc2488746e6cb0946e235eac88ddf0d601a1..dad543b9aefbf28f8ccaeacb77a872e332da1d3a 100644
--- a/content/common/child_process_host_impl.h
+++ b/content/common/child_process_host_impl.h
@@ -17,15 +17,12 @@
 #include "base/strings/string16.h"
 #include "content/public/common/child_process_host.h"
 #include "ipc/ipc_listener.h"
+#include "ui/gfx/gpu_memory_buffer.h"
 
 namespace base {
 class FilePath;
 }
 
-namespace gfx {
-struct GpuMemoryBufferHandle;
-}
-
 namespace IPC {
 class MessageFilter;
 }
@@ -84,9 +81,14 @@ class CONTENT_EXPORT ChildProcessHostImpl : public ChildProcessHost,
                               base::SharedMemoryHandle* handle);
   void OnAllocateGpuMemoryBuffer(uint32 width,
                                  uint32 height,
-                                 uint32 internalformat,
-                                 uint32 usage,
-                                 gfx::GpuMemoryBufferHandle* handle);
+                                 gfx::GpuMemoryBuffer::Format format,
+                                 gfx::GpuMemoryBuffer::Usage usage,
+                                 IPC::Message* reply);
+  void OnDeletedGpuMemoryBuffer(gfx::GpuMemoryBufferType type,
+                                const gfx::GpuMemoryBufferId& id);
+
+  void GpuMemoryBufferAllocated(IPC::Message* reply,
+                                const gfx::GpuMemoryBufferHandle& handle);
 
   ChildProcessHostDelegate* delegate_;
   base::ProcessHandle peer_handle_;