Change glimage to accept a type.

gpu/command_buffer/client/gpu_memory_buffer_tracker.h

Index: gpu/command_buffer/client/gpu_memory_buffer_tracker.h
diff --git a/gpu/command_buffer/client/gpu_memory_buffer_tracker.h b/gpu/command_buffer/client/gpu_memory_buffer_tracker.h
index 84158818a3760cc8f29d8d07d094f40595f7e3a6..d12f7abc2af1f81706129e425d0785ff848803ff 100644
--- a/gpu/command_buffer/client/gpu_memory_buffer_tracker.h
+++ b/gpu/command_buffer/client/gpu_memory_buffer_tracker.h
@@ -8,10 +8,7 @@
 #include "base/basictypes.h"
 #include "base/containers/hash_tables.h"
 #include "gles2_impl_export.h"
-
-namespace gfx {
-class GpuMemoryBuffer;
-}
+#include "ui/gfx/gpu_memory_buffer.h"
 
 namespace gpu {
 class GpuControl;
@@ -24,7 +21,10 @@ class GLES2_IMPL_EXPORT GpuMemoryBufferTracker {
   explicit GpuMemoryBufferTracker(GpuControl* gpu_control);
   virtual ~GpuMemoryBufferTracker();
 
-  int32 CreateBuffer(size_t width, size_t height, int32 internalformat);
+  int32 CreateBuffer(size_t width,
+                     size_t height,
+                     int32 internalformat,
+                     gfx::GpuMemoryBuffer::Usage usage);
   gfx::GpuMemoryBuffer* GetBuffer(int32 image_id);
   void RemoveBuffer(int32 image_id);