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..a7b28d0b41cff24ed10bd257dc3ce371efef241c 100644
--- a/gpu/command_buffer/client/gles2_c_lib_autogen.h
+++ b/gpu/command_buffer/client/gles2_c_lib_autogen.h
@@ -860,6 +860,9 @@ void GLES2BindUniformLocationCHROMIUM(GLuint program,
                                       const char* name) {
   gles2::GetGLContext()->BindUniformLocationCHROMIUM(program, location, name);
 }
+void GLES2SubscribeUniformCHROMIUM(GLenum target, const GLchar* name) {
+  gles2::GetGLContext()->SubscribeUniformCHROMIUM(target, name);
+}
 void GLES2BindTexImage2DCHROMIUM(GLenum target, GLint imageId) {
   gles2::GetGLContext()->BindTexImage2DCHROMIUM(target, imageId);
 }
@@ -1749,6 +1752,10 @@ extern const NameToFunc g_gles2_function_table[] = {
      reinterpret_cast<GLES2FunctionPointer>(glBindUniformLocationCHROMIUM),
     },
     {
+     "glSubscribeUniformCHROMIUM",
+     reinterpret_cast<GLES2FunctionPointer>(glSubscribeUniformCHROMIUM),
+    },
+    {
      "glBindTexImage2DCHROMIUM",
      reinterpret_cast<GLES2FunctionPointer>(glBindTexImage2DCHROMIUM),
     },