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

src/gpu/gl/GrGLVertexArray.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLVertexArray_DEFINED
 #define GrGLVertexArray_DEFINED
 
@@ skipping 142 matching lines @@
 
     void notifyVertexBufferDelete(GrGLuint id) {
         fAttribArrays.notifyVertexBufferDelete(id);
     }
 
     GrGLuint arrayID() const { return fID; }
 
     void invalidateCachedState();
 
 protected:
-    virtual size_t onGpuMemorySize() const SK_OVERRIDE { return 0; }
+    size_t onGpuMemorySize() const SK_OVERRIDE { return 0; }
 
-    virtual void onAbandon() SK_OVERRIDE;
+    void onAbandon() SK_OVERRIDE;
 
-    virtual void onRelease() SK_OVERRIDE;
+    void onRelease() SK_OVERRIDE;
 
 private:
     GrGLuint                fID;
     GrGLAttribArrayState    fAttribArrays;
     GrGLuint                fIndexBufferID;
     bool                    fIndexBufferIDIsValid;
 
     typedef GrGpuResource INHERITED;
 };
 
 #endif