GPU client side changes for GpuMemoryBuffers

gpu/command_buffer/client/gles2_interface_autogen.h

Index: gpu/command_buffer/client/gles2_interface_autogen.h
diff --git a/gpu/command_buffer/client/gles2_interface_autogen.h b/gpu/command_buffer/client/gles2_interface_autogen.h
index 865f7eda1c2770df1307e252613f538a278718f6..0fca7e81ddff5be619e314244e2f54eaee92daf7 100644
--- a/gpu/command_buffer/client/gles2_interface_autogen.h
+++ b/gpu/command_buffer/client/gles2_interface_autogen.h
@@ -251,6 +251,8 @@ virtual void RegisterSharedIdsCHROMIUM(
 virtual GLboolean EnableFeatureCHROMIUM(const char* feature) = 0;
 virtual void* MapBufferCHROMIUM(GLuint target, GLenum access) = 0;
 virtual GLboolean UnmapBufferCHROMIUM(GLuint target) = 0;
+virtual void* MapImageCHROMIUM(GLuint image_id, GLenum access) = 0;
+virtual void UnmapImageCHROMIUM(GLuint image_id) = 0;
 virtual void* MapBufferSubDataCHROMIUM(
     GLuint target, GLintptr offset, GLsizeiptr size, GLenum access) = 0;
 virtual void UnmapBufferSubDataCHROMIUM(const void* mem) = 0;
@@ -268,6 +270,11 @@ virtual void GetProgramInfoCHROMIUM(
     GLuint program, GLsizei bufsize, GLsizei* size, void* info) = 0;
 virtual GLuint CreateStreamTextureCHROMIUM(GLuint texture) = 0;
 virtual void DestroyStreamTextureCHROMIUM(GLuint texture) = 0;
+virtual GLuint CreateImageCHROMIUM(
+    GLsizei width, GLsizei height, GLenum internalformat) = 0;
+virtual void DestroyImageCHROMIUM(GLuint image_id) = 0;
+virtual void GetImageParameterivCHROMIUM(
+    GLuint image_id, GLenum pname, GLint* params) = 0;
 virtual void GetTranslatedShaderSourceANGLE(
     GLuint shader, GLsizei bufsize, GLsizei* length, char* source) = 0;
 virtual void PostSubBufferCHROMIUM(