Fix up -Winconsistent-missing-override

samplecode/SampleCamera.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SampleCode.h"
 #include "SkAnimTimer.h"
 #include "SkView.h"
@@ skipping 39 matching lines @@
         }
         this->setBGColor(0xFFDDDDDD);
     }
 
     virtual ~CameraView() {
         fShaders.unrefAll();
     }
 
 protected:
     // overrides from SkEventSink
-    virtual bool onQuery(SkEvent* evt) {
+    bool onQuery(SkEvent* evt) override {
         if (SampleCode::TitleQ(*evt)) {
             SampleCode::TitleR(evt, "Camera");
             return true;
         }
         return this->INHERITED::onQuery(evt);
     }
 
-    virtual void onDrawContent(SkCanvas* canvas) {
+    void onDrawContent(SkCanvas* canvas) override {
         canvas->translate(this->width()/2, this->height()/2);
 
         Sk3DView    view;
         view.rotateX(fRX);
         view.rotateY(fRY);
         view.applyToCanvas(canvas);
 
         SkPaint paint;
         if (fShaders.count() > 0) {
             bool frontFace = view.dotWithNormal(0, 0, SK_Scalar1) < 0;
@@ skipping 21 matching lines @@
 
 private:
     SkScalar fRX, fRY, fRZ;
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new CameraView; }
 static SkViewRegister reg(MyFactory);