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

src/gpu/SkGr.cpp

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkGr.h"
 
 #include "GrDrawTargetCaps.h"
@@ skipping 104 matching lines @@
 
 namespace {
 
 // When the SkPixelRef genID changes, invalidate a corresponding GrResource described by key.
 class GrResourceInvalidator : public SkPixelRef::GenIDChangeListener {
 public:
     explicit GrResourceInvalidator(GrResourceKey key) : fKey(key) {}
 private:
     GrResourceKey fKey;
 
-    virtual void onChange() SK_OVERRIDE {
+    void onChange() SK_OVERRIDE {
         const GrResourceInvalidatedMessage message = { fKey };
         SkMessageBus<GrResourceInvalidatedMessage>::Post(message);
     }
 };
 
 }  // namespace
 
 static void add_genID_listener(GrResourceKey key, SkPixelRef* pixelRef) {
     SkASSERT(pixelRef);
     pixelRef->addGenIDChangeListener(SkNEW_ARGS(GrResourceInvalidator, (key)));
@@ skipping 445 matching lines @@
         if (shader->asFragmentProcessor(context, skPaint, viewM, NULL, &paintColor, &fp) && fp) {
             grPaint->addColorProcessor(fp)->unref();
             constantColor = false;
         }
     }
 
     // The grcolor is automatically set when calling asFragmentProcessor.
     // If the shader can be seen as an effect it returns true and adds its effect to the grpaint.
     SkPaint2GrPaintNoShader(context, skPaint, paintColor, constantColor, grPaint);
 }