Add support for all blendmodes if we have GL_KHR_blend_equation_advanced.

gpu/command_buffer/service/feature_info_unittest.cc

 // Copyright (c) 2012 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.
 
 #include "gpu/command_buffer/service/feature_info.h"
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "gpu/command_buffer/service/gpu_service_test.h"
@@ skipping 1274 matching lines @@
               Not(HasSubstr("GL_CHROMIUM_path_rendering")));
 }
 
 TEST_F(FeatureInfoTest, InitializeNoCHROMIUM_path_rendering2) {
   SetupInitExpectationsWithGLVersion("GL_NV_path_rendering", "", "4.3");
   EXPECT_FALSE(info_->feature_flags().chromium_path_rendering);
   EXPECT_THAT(info_->extensions(),
               Not(HasSubstr("GL_CHROMIUM_path_rendering")));
 }
 
+TEST_F(FeatureInfoTest, InitializeNV_blend_equations_advanced) {
+  SetupInitExpectations("GL_NV_blend_equation_advanced");
+  EXPECT_THAT(info_->extensions(), HasSubstr("GL_NV_blend_equation_advanced"));
+  EXPECT_TRUE(info_->feature_flags().blend_equation_advanced);
+}
+
+
 }  // namespace gles2
 }  // namespace gpu