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

samplecode/SampleApp.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 "SampleApp.h"
 
 #include "OverView.h"
@@ skipping 32 matching lines @@
 #else
 class GrContext;
 #endif
 
 extern SampleView* CreateSamplePictFileView(const char filename[]);
 
 class PictFileFactory : public SkViewFactory {
     SkString fFilename;
 public:
     PictFileFactory(const SkString& filename) : fFilename(filename) {}
-    virtual SkView* operator() () const SK_OVERRIDE {
+    SkView* operator() () const SK_OVERRIDE {
         return CreateSamplePictFileView(fFilename.c_str());
     }
 };
 
 #ifdef SAMPLE_PDF_FILE_VIEWER
 extern SampleView* CreateSamplePdfFileViewer(const char filename[]);
 
 class PdfFileViewerFactory : public SkViewFactory {
     SkString fFilename;
 public:
     PdfFileViewerFactory(const SkString& filename) : fFilename(filename) {}
-    virtual SkView* operator() () const SK_OVERRIDE {
+    SkView* operator() () const SK_OVERRIDE {
         return CreateSamplePdfFileViewer(fFilename.c_str());
     }
 };
 #endif  // SAMPLE_PDF_FILE_VIEWER
 
 #define PIPE_FILEx
 #ifdef  PIPE_FILE
 #define FILE_PATH "/path/to/drawing.data"
 #endif
 
@@ skipping 261 matching lines @@
     }
 
     virtual GrContext* getGrContext() {
 #if SK_SUPPORT_GPU
         return fCurContext;
 #else
         return NULL;
 #endif
     }
 
-    virtual GrRenderTarget* getGrRenderTarget() SK_OVERRIDE {
+    GrRenderTarget* getGrRenderTarget() SK_OVERRIDE {
 #if SK_SUPPORT_GPU
         return fCurRenderTarget;
 #else
         return NULL;
 #endif
     }
 
 private:
 
 #if SK_SUPPORT_GPU
@@ skipping 2076 matching lines @@
     setenv("ANDROID_ROOT", "/android/device/data", 0);
 #endif
     SkGraphics::Init();
     SkEvent::Init();
 }
 
 void application_term() {
     SkEvent::Term();
     SkGraphics::Term();
 }