Add subscribeUniform extension pipeline

gpu/command_buffer/client/gles2_c_lib_autogen.h

Index: gpu/command_buffer/client/gles2_c_lib_autogen.h
diff --git a/gpu/command_buffer/client/gles2_c_lib_autogen.h b/gpu/command_buffer/client/gles2_c_lib_autogen.h
index 71e3c82c6656e8c3cb819ac0382ffc6ae7955c3c..8f8f3210b9ad7103b9e5fdb8c75facb622568620 100644
--- a/gpu/command_buffer/client/gles2_c_lib_autogen.h
+++ b/gpu/command_buffer/client/gles2_c_lib_autogen.h
@@ -860,6 +860,15 @@ void GLES2BindUniformLocationCHROMIUM(GLuint program,
                                       const char* name) {
   gles2::GetGLContext()->BindUniformLocationCHROMIUM(program, location, name);
 }
+void GLES2SubscribeUniformCHROMIUM(GLint location, GLenum target) {
+  gles2::GetGLContext()->SubscribeUniformCHROMIUM(location, target);
+}
+void GLES2UnsubscribeUniformCHROMIUM(GLint location) {
+  gles2::GetGLContext()->UnsubscribeUniformCHROMIUM(location);
+}
+void GLES2PopulateSubscribedUniformsCHROMIUM() {
+  gles2::GetGLContext()->PopulateSubscribedUniformsCHROMIUM();
+}
 void GLES2BindTexImage2DCHROMIUM(GLenum target, GLint imageId) {
   gles2::GetGLContext()->BindTexImage2DCHROMIUM(target, imageId);
 }
@@ -1749,6 +1758,19 @@ extern const NameToFunc g_gles2_function_table[] = {
      reinterpret_cast<GLES2FunctionPointer>(glBindUniformLocationCHROMIUM),
     },
     {
+     "glSubscribeUniformCHROMIUM",
+     reinterpret_cast<GLES2FunctionPointer>(glSubscribeUniformCHROMIUM),
+    },
+    {
+     "glUnsubscribeUniformCHROMIUM",
+     reinterpret_cast<GLES2FunctionPointer>(glUnsubscribeUniformCHROMIUM),
+    },
+    {
+     "glPopulateSubscribedUniformsCHROMIUM",
+     reinterpret_cast<GLES2FunctionPointer>(
+         glPopulateSubscribedUniformsCHROMIUM),
+    },
+    {
      "glBindTexImage2DCHROMIUM",
      reinterpret_cast<GLES2FunctionPointer>(glBindTexImage2DCHROMIUM),
     },