command_buffer: Implement CHROMIUM_framebuffer_mixed_samples extension

gpu/command_buffer/client/gles2_c_lib_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 1686 matching lines @@
 }
 void GL_APIENTRY
 GLES2ProgramPathFragmentInputGenCHROMIUM(GLuint program,
                                          GLint location,
                                          GLenum genMode,
                                          GLint components,
                                          const GLfloat* coeffs) {
   gles2::GetGLContext()->ProgramPathFragmentInputGenCHROMIUM(
       program, location, genMode, components, coeffs);
 }
+void GL_APIENTRY GLES2CoverageModulationCHROMIUM(GLenum components) {
+  gles2::GetGLContext()->CoverageModulationCHROMIUM(components);
+}
 GLenum GL_APIENTRY GLES2GetGraphicsResetStatusKHR() {
   return gles2::GetGLContext()->GetGraphicsResetStatusKHR();
 }
 void GL_APIENTRY GLES2BlendBarrierKHR() {
   gles2::GetGLContext()->BlendBarrierKHR();
 }
 void GL_APIENTRY GLES2ApplyScreenSpaceAntialiasingCHROMIUM() {
   gles2::GetGLContext()->ApplyScreenSpaceAntialiasingCHROMIUM();
 }
 void GL_APIENTRY GLES2BindFragDataLocationIndexedEXT(GLuint program,
@@ skipping 1285 matching lines @@
         "glBindFragmentInputLocationCHROMIUM",
         reinterpret_cast<GLES2FunctionPointer>(
             glBindFragmentInputLocationCHROMIUM),
     },
     {
         "glProgramPathFragmentInputGenCHROMIUM",
         reinterpret_cast<GLES2FunctionPointer>(
             glProgramPathFragmentInputGenCHROMIUM),
     },
     {
+        "glCoverageModulationCHROMIUM",
+        reinterpret_cast<GLES2FunctionPointer>(glCoverageModulationCHROMIUM),
+    },
+    {
         "glGetGraphicsResetStatusKHR",
         reinterpret_cast<GLES2FunctionPointer>(glGetGraphicsResetStatusKHR),
     },
     {
         "glBlendBarrierKHR",
         reinterpret_cast<GLES2FunctionPointer>(glBlendBarrierKHR),
     },
     {
         "glApplyScreenSpaceAntialiasingCHROMIUM",
         reinterpret_cast<GLES2FunctionPointer>(
@@ skipping 12 matching lines @@
         "glGetFragDataIndexEXT",
         reinterpret_cast<GLES2FunctionPointer>(glGetFragDataIndexEXT),
     },
     {
         NULL, NULL,
     },
 };
 
 }  // namespace gles2
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_C_LIB_AUTOGEN_H_