command_buffer: Implement CHROMIUM_framebuffer_mixed_samples extension

ui/gl/gl_bindings_autogen_mock.cc

Index: ui/gl/gl_bindings_autogen_mock.cc
diff --git a/ui/gl/gl_bindings_autogen_mock.cc b/ui/gl/gl_bindings_autogen_mock.cc
index 43baa4981234d5267ce231357751b2e7294aa85f..f054607b53b1d6844f10626708a6207a9a7381a6 100644
--- a/ui/gl/gl_bindings_autogen_mock.cc
+++ b/ui/gl/gl_bindings_autogen_mock.cc
@@ -538,6 +538,12 @@ MockGLInterface::Mock_glCoverStrokePathNV(GLuint name, GLenum coverMode) {
   interface_->CoverStrokePathNV(name, coverMode);
 }
 
+void GL_BINDING_CALL
+MockGLInterface::Mock_glCoverageModulationNV(GLenum components) {
+  MakeFunctionUnique("glCoverageModulationNV");
+  interface_->CoverageModulationNV(components);
+}
+
 GLuint GL_BINDING_CALL MockGLInterface::Mock_glCreateProgram(void) {
   MakeFunctionUnique("glCreateProgram");
   return interface_->CreateProgram();
@@ -2988,6 +2994,8 @@ void* GL_BINDING_CALL MockGLInterface::GetGLProcAddress(const char* name) {
     return reinterpret_cast<void*>(Mock_glCoverStrokePathInstancedNV);
   if (strcmp(name, "glCoverStrokePathNV") == 0)
     return reinterpret_cast<void*>(Mock_glCoverStrokePathNV);
+  if (strcmp(name, "glCoverageModulationNV") == 0)
+    return reinterpret_cast<void*>(Mock_glCoverageModulationNV);
   if (strcmp(name, "glCreateProgram") == 0)
     return reinterpret_cast<void*>(Mock_glCreateProgram);
   if (strcmp(name, "glCreateShader") == 0)