Add framebuffer object related commands to command buffer.

gpu/command_buffer/client/gles2_implementation_autogen.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 260 matching lines @@
 void GetUniformiv(GLuint program, GLint location, GLint* params) override;
 
 GLint GetUniformLocation(GLuint program, const char* name) override;
 
 void GetVertexAttribPointerv(GLuint index,
                              GLenum pname,
                              void** pointer) override;
 
 void Hint(GLenum target, GLenum mode) override;
 
+void InvalidateFramebuffer(GLenum target,
+                           GLsizei count,
+                           const GLenum* attachments) override;
+
+void InvalidateSubFramebuffer(GLenum target,
+                              GLsizei count,
+                              const GLenum* attachments,
+                              GLint x,
+                              GLint y,
+                              GLsizei width,
+                              GLsizei height) override;
+
 GLboolean IsBuffer(GLuint buffer) override;
 
 GLboolean IsEnabled(GLenum cap) override;
 
 GLboolean IsFramebuffer(GLuint framebuffer) override;
 
 GLboolean IsProgram(GLuint program) override;
 
 GLboolean IsRenderbuffer(GLuint renderbuffer) override;
 
 GLboolean IsShader(GLuint shader) override;
 
 GLboolean IsTexture(GLuint texture) override;
 
 void LineWidth(GLfloat width) override;
 
 void LinkProgram(GLuint program) override;
 
 void PixelStorei(GLenum pname, GLint param) override;
 
 void PolygonOffset(GLfloat factor, GLfloat units) override;
 
+void ReadBuffer(GLenum src) override;
+
 void ReadPixels(GLint x,
                 GLint y,
                 GLsizei width,
                 GLsizei height,
                 GLenum format,
                 GLenum type,
                 void* pixels) override;
 
 void ReleaseShaderCompiler() override;
 
@@ skipping 478 matching lines @@
                                   GLfloat uv_width,
                                   GLfloat uv_height) override;
 
 void MatrixLoadfCHROMIUM(GLenum matrixMode, const GLfloat* m) override;
 
 void MatrixLoadIdentityCHROMIUM(GLenum matrixMode) override;
 
 void BlendBarrierKHR() override;
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_AUTOGEN_H_