Fix up all the easy virtual ... SK_OVERRIDE cases.

src/gpu/gl/builders/GrGLFragmentShaderBuilder.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLFragmentShaderBuilder_DEFINED
 #define GrGLFragmentShaderBuilder_DEFINED
 
@@ skipping 69 matching lines @@
     static DstReadKey KeyForDstRead(const GrTexture* dstCopy, const GrGLCaps&);
 
     /** Returns a key for reading the fragment location. This should only be called if there is an
        effect that will requires the fragment position. If the fragment position is not required,
        the key is 0. */
     static FragPosKey KeyForFragmentPosition(const GrRenderTarget* dst, const GrGLCaps&);
 
     GrGLFragmentShaderBuilder(GrGLProgramBuilder* program, uint8_t fragPosKey);
 
     // true public interface, defined explicitly in the abstract interfaces above
-    virtual bool enableFeature(GLSLFeature) SK_OVERRIDE;
+    bool enableFeature(GLSLFeature) SK_OVERRIDE;
     virtual SkString ensureFSCoords2D(const GrGLProcessor::TransformedCoordsArray& coords,
                                       int index) SK_OVERRIDE;
-    virtual const char* fragmentPosition() SK_OVERRIDE;
-    virtual const char* dstColor() SK_OVERRIDE;
+    const char* fragmentPosition() SK_OVERRIDE;
+    const char* dstColor() SK_OVERRIDE;
 
 private:
     // Private public interface, used by GrGLProgramBuilder to build a fragment shader
     void emitCodeToReadDstTexture();
     void enableCustomOutput();
     void enableSecondaryOutput();
     const char* getPrimaryColorOutputName() const;
     const char* getSecondaryColorOutputName() const;
     bool compileAndAttachShaders(GrGLuint programId, SkTDArray<GrGLuint>* shaderIds) const;
     void bindFragmentShaderLocations(GrGLuint programID);
@@ skipping 48 matching lines @@
     bool fHasReadDstColor;
     bool fHasReadFragmentPosition;
 
     friend class GrGLNvprProgramBuilder;
     friend class GrGLProgramBuilder;
 
     typedef GrGLFPFragmentBuilder INHERITED;
 };
 
 #endif