command_buffer: Use GLSL core version that matches the OpenGL version

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 0b4164f33037bf7b3f89527899754259d1a11769..8391aeb29e9ffd605b5c138ffd74215aa18c87b4 100644
--- a/gpu/command_buffer/service/mocks.h
+++ b/gpu/command_buffer/service/mocks.h
@@ -89,12 +89,12 @@ class MockShaderTranslator : public ShaderTranslatorInterface {
  public:
   MockShaderTranslator();
 
-  MOCK_METHOD5(Init, bool(
-      sh::GLenum shader_type,
-      ShShaderSpec shader_spec,
-      const ShBuiltInResources* resources,
-      GlslImplementationType glsl_implementation_type,
-      ShCompileOptions driver_bug_workarounds));
+  MOCK_METHOD5(Init,
+               bool(sh::GLenum shader_type,
+                    ShShaderSpec shader_spec,
+                    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,