Add support for all blendmodes if we have GL_KHR_blend_equation_advanced.

gpu/command_buffer/service/gles2_cmd_decoder_unittest_extensions.cc

 // 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.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 17 matching lines @@
     init.request_depth = true;
     init.bind_generates_resource = true;
     init.extensions = "GL_NV_path_rendering";
     InitDecoder(init);
   }
 };
 
 INSTANTIATE_TEST_CASE_P(Service,
                         GLES2DecoderTestWithCHROMIUMPathRendering,
                         ::testing::Bool());
+
+class GLES2DecoderTestWithBlendEquationAdvanced : public GLES2DecoderTest {
+ public:
+  GLES2DecoderTestWithBlendEquationAdvanced() {}
+  virtual void SetUp() override {
+    InitState init;
+    init.gl_version = "opengl es 2.0";
+    init.has_alpha = true;
+    init.has_depth = true;
+    init.request_alpha = true;
+    init.request_depth = true;
+    init.bind_generates_resource = true;
+    init.extensions = "GL_KHR_blend_equation_advanced";
+    InitDecoder(init);
+  }
+};
+
+INSTANTIATE_TEST_CASE_P(Service,
+                        GLES2DecoderTestWithBlendEquationAdvanced,
+                        ::testing::Bool());
+
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest_extensions_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu