command_buffer: Implement EXT_blend_func_extended

gpu/command_buffer/service/mocks.h

Index: gpu/command_buffer/service/mocks.h
diff --git a/gpu/command_buffer/service/mocks.h b/gpu/command_buffer/service/mocks.h
index 8391aeb29e9ffd605b5c138ffd74215aa18c87b4..f9c5f561674b2b997a876dec1294dc9f582eb8df 100644
--- a/gpu/command_buffer/service/mocks.h
+++ b/gpu/command_buffer/service/mocks.h
@@ -95,15 +95,16 @@ class MockShaderTranslator : public ShaderTranslatorInterface {
                     const ShBuiltInResources* resources,
                     ShShaderOutput shader_output_language,
                     ShCompileOptions driver_bug_workarounds));
-  MOCK_CONST_METHOD8(Translate, bool(
-      const std::string& shader_source,
-      std::string* info_log,
-      std::string* translated_source,
-      int* shader_version,
-      AttributeMap* attrib_map,
-      UniformMap* uniform_map,
-      VaryingMap* varying_map,
-      NameMap* name_map));
+  MOCK_CONST_METHOD9(Translate,
+                     bool(const std::string& shader_source,
+                          std::string* info_log,
+                          std::string* translated_source,
+                          int* shader_version,
+                          AttributeMap* attrib_map,
+                          UniformMap* uniform_map,
+                          VaryingMap* varying_map,
+                          AttributeList* output_variable_list,
+                          NameMap* name_map));
   MOCK_CONST_METHOD0(
       GetStringForOptionsThatWouldAffectCompilation, std::string());
  private: