Update from https://crrev.com/308331

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 7d03d8864267e7a7fe74510e64c8c80726eae6a0..3a5253a062a861c5dfe9223162a15cb13d2fcddb 100644
--- a/gpu/command_buffer/client/gles2_implementation_autogen.h
+++ b/gpu/command_buffer/client/gles2_implementation_autogen.h
@@ -27,8 +27,12 @@ void BindFramebuffer(GLenum target, GLuint framebuffer) override;
 
 void BindRenderbuffer(GLenum target, GLuint renderbuffer) override;
 
+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,
@@ -132,10 +136,14 @@ void DeleteProgram(GLuint program) override;
 
 void DeleteRenderbuffers(GLsizei n, const GLuint* renderbuffers) override;
 
+void DeleteSamplers(GLsizei n, const GLuint* samplers) override;
+
 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;
@@ -186,8 +194,12 @@ void GenFramebuffers(GLsizei n, GLuint* framebuffers) override;
 
 void GenRenderbuffers(GLsizei n, GLuint* renderbuffers) override;
 
+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,
@@ -243,6 +255,14 @@ void GetRenderbufferParameteriv(GLenum target,
                                 GLenum pname,
                                 GLint* params) override;
 
+void GetSamplerParameterfv(GLuint sampler,
+                           GLenum pname,
+                           GLfloat* params) override;
+
+void GetSamplerParameteriv(GLuint sampler,
+                           GLenum pname,
+                           GLint* params) override;
+
 void GetShaderiv(GLuint shader, GLenum pname, GLint* params) override;
 
 void GetShaderInfoLog(GLuint shader,
@@ -300,14 +320,20 @@ GLboolean IsProgram(GLuint program) override;
 
 GLboolean IsRenderbuffer(GLuint renderbuffer) override;
 
+GLboolean IsSampler(GLuint sampler) override;
+
 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;
@@ -329,8 +355,22 @@ 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;
+
+void SamplerParameterfv(GLuint sampler,
+                        GLenum pname,
+                        const GLfloat* params) override;
+
+void SamplerParameteri(GLuint sampler, GLenum pname, GLint param) override;
+
+void SamplerParameteriv(GLuint sampler,
+                        GLenum pname,
+                        const GLint* params) override;
+
 void Scissor(GLint x, GLint y, GLsizei width, GLsizei height) override;
 
 void ShaderBinary(GLsizei n,
@@ -599,8 +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;