Add TransformFeedback related APIs to command buffer: PART I.

gpu/command_buffer/client/gles2_implementation_autogen.h

Index: gpu/command_buffer/client/gles2_implementation_autogen.h
diff --git a/gpu/command_buffer/client/gles2_implementation_autogen.h b/gpu/command_buffer/client/gles2_implementation_autogen.h
index bfc340f7d087ffd43baaa091782a6befa11dfa5d..3a5253a062a861c5dfe9223162a15cb13d2fcddb 100644
--- a/gpu/command_buffer/client/gles2_implementation_autogen.h
+++ b/gpu/command_buffer/client/gles2_implementation_autogen.h
@@ -31,6 +31,8 @@ void BindSampler(GLuint unit, GLuint sampler) override;
 
 void BindTexture(GLenum target, GLuint texture) override;
 
+void BindTransformFeedback(GLenum target, GLuint transformfeedback) override;
+
 void BlendColor(GLclampf red,
                 GLclampf green,
                 GLclampf blue,
@@ -140,6 +142,8 @@ void DeleteShader(GLuint shader) override;
 
 void DeleteTextures(GLsizei n, const GLuint* textures) override;
 
+void DeleteTransformFeedbacks(GLsizei n, const GLuint* ids) override;
+
 void DepthFunc(GLenum func) override;
 
 void DepthMask(GLboolean flag) override;
@@ -194,6 +198,8 @@ void GenSamplers(GLsizei n, GLuint* samplers) override;
 
 void GenTextures(GLsizei n, GLuint* textures) override;
 
+void GenTransformFeedbacks(GLsizei n, GLuint* ids) override;
+
 void GetActiveAttrib(GLuint program,
                      GLuint index,
                      GLsizei bufsize,
@@ -320,10 +326,14 @@ GLboolean IsShader(GLuint shader) override;
 
 GLboolean IsTexture(GLuint texture) override;
 
+GLboolean IsTransformFeedback(GLuint transformfeedback) override;
+
 void LineWidth(GLfloat width) override;
 
 void LinkProgram(GLuint program) override;
 
+void PauseTransformFeedback() override;
+
 void PixelStorei(GLenum pname, GLint param) override;
 
 void PolygonOffset(GLfloat factor, GLfloat units) override;
@@ -345,6 +355,8 @@ void RenderbufferStorage(GLenum target,
                          GLsizei width,
                          GLsizei height) override;
 
+void ResumeTransformFeedback() override;
+
 void SampleCoverage(GLclampf value, GLboolean invert) override;
 
 void SamplerParameterf(GLuint sampler, GLenum pname, GLfloat param) override;
@@ -627,8 +639,12 @@ GLboolean IsQueryEXT(GLuint id) override;
 
 void BeginQueryEXT(GLenum target, GLuint id) override;
 
+void BeginTransformFeedback(GLenum primitivemode) override;
+
 void EndQueryEXT(GLenum target) override;
 
+void EndTransformFeedback() override;
+
 void GetQueryivEXT(GLenum target, GLenum pname, GLint* params) override;
 
 void GetQueryObjectuivEXT(GLuint id, GLenum pname, GLuint* params) override;