GPU client side changes for GpuMemoryBuffers

gpu/command_buffer/client/gles2_implementation.h

Index: gpu/command_buffer/client/gles2_implementation.h
diff --git a/gpu/command_buffer/client/gles2_implementation.h b/gpu/command_buffer/client/gles2_implementation.h
index a633dd6ab18b6446ff438351bf098c24c996747f..e8b367c4e04018797e5af11b90d8d59ec70584c3 100644
--- a/gpu/command_buffer/client/gles2_implementation.h
+++ b/gpu/command_buffer/client/gles2_implementation.h
@@ -18,6 +18,8 @@
 #include "../client/client_context_state.h"
 #include "../client/gles2_cmd_helper.h"
 #include "../client/gles2_interface.h"
+#include "../client/gpu_memory_buffer_tracker.h"
+#include "../client/image_factory.h"
 #include "../client/query_tracker.h"
 #include "../client/ref_counted.h"
 #include "../client/ring_buffer.h"
@@ -102,6 +104,7 @@ class TransferBufferInterface;
 
 namespace gles2 {
 
+class ImageFactory;
 class VertexArrayObjectManager;
 
 // This class emulates GLES2 over command buffers. It can be used by a client
@@ -174,7 +177,8 @@ class GLES2_IMPL_EXPORT GLES2Implementation : public GLES2Interface {
       ShareGroup* share_group,
       TransferBufferInterface* transfer_buffer,
       bool share_resources,
-      bool bind_generates_resource);
+      bool bind_generates_resource,
+      ImageFactory* image_factory);
 
   virtual ~GLES2Implementation();
 
@@ -496,6 +500,14 @@ class GLES2_IMPL_EXPORT GLES2Implementation : public GLES2Interface {
       GLenum target, GLintptr offset, GLsizeiptr size, const void* data,
       ScopedTransferBufferPtr* buffer);
 
+  GLuint CreateImageCHROMIUMHelper(
+      GLsizei width, GLsizei height, GLenum internalformat);
+  void DestroyImageCHROMIUMHelper(GLuint image_id);
+  void* MapImageCHROMIUMHelper(GLuint image_id, GLenum access);
+  void UnmapImageCHROMIUMHelper(GLuint image_id);
+  void GetImageParameterivCHROMIUMHelper(
+      GLuint image_id, GLenum pname, GLint* params);
+
   // Helper for GetVertexAttrib
   bool GetVertexAttribHelper(GLuint index, GLenum pname, uint32* param);
 
@@ -654,10 +666,14 @@ class GLES2_IMPL_EXPORT GLES2Implementation : public GLES2Interface {
 
   scoped_ptr<BufferTracker> buffer_tracker_;
 
+  scoped_ptr<GpuMemoryBufferTracker> gpu_memory_buffer_tracker_;
+
   ErrorMessageCallback* error_message_callback_;
 
   scoped_ptr<std::string> current_trace_name_;
 
+  ImageFactory* image_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(GLES2Implementation);
 };