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

experimental/PdfViewer/src/SkPdfContext.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPdfContext.h"
 #include "SkPdfNativeDoc.h"
 #include "SkPdfReporter.h"
 #include "SkPdfTokenLooper.h"
 
 ///////////////////////////////////////////////////////////////////////////////
 
 class PdfMainLooper : public SkPdfTokenLooper {
 public:
     PdfMainLooper(SkPdfNativeTokenizer* tokenizer,
                   SkPdfContext* pdfContext,
                   SkCanvas* canvas)
         : INHERITED(tokenizer, pdfContext, canvas) {}
 
-    virtual SkPdfResult consumeToken(PdfToken& token) SK_OVERRIDE;
-    virtual void loop() SK_OVERRIDE;
+    SkPdfResult consumeToken(PdfToken& token) SK_OVERRIDE;
+    void loop() SK_OVERRIDE;
 
 private:
     typedef SkPdfTokenLooper INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkPdfContext::SkPdfContext(SkPdfNativeDoc* doc)
     : fPdfDoc(doc)
 {
@@ skipping 83 matching lines @@
     }
     return kOK_SkPdfResult;
 }
 
 void PdfMainLooper::loop() {
     PdfToken token;
     while (fTokenizer->readToken(&token, true)) {
         this->consumeToken(token);
     }
 }