Fix canary build break due to printBegin change.

webkit/mocks/mock_webframe.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_MOCKS_MOCK_WEBFRAME_H_
 #define WEBKIT_MOCKS_MOCK_WEBFRAME_H_
 
 #include "testing/gmock/include/gmock/gmock.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebDocument.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebFrame.h"
@@ skipping 11 matching lines @@
 using WebKit::WebCanvas;
 using WebKit::WebConsoleMessage;
 using WebKit::WebData;
 using WebKit::WebDocument;
 using WebKit::WebElement;
 using WebKit::WebFindOptions;
 using WebKit::WebFormElement;
 using WebKit::WebFrame;
 using WebKit::WebHistoryItem;
 using WebKit::WebInputElement;
+using WebKit::WebNode;
 using WebKit::WebPasswordAutocompleteListener;
 using WebKit::WebPerformance;
 using WebKit::WebRange;
 using WebKit::WebRect;
 using WebKit::WebURLRequest;
 using WebKit::WebSecurityOrigin;
 using WebKit::WebScriptSource;
 using WebKit::WebSize;
 using WebKit::WebString;
 using WebKit::WebURL;
@@ skipping 217 matching lines @@
   }
   virtual WebString selectionAsText() const {
     return WebString();
   }
   virtual WebString selectionAsMarkup() const {
     return WebString();
   }
   virtual bool selectWordAroundCaret() {
     return false;
   }
-  virtual int printBegin(const WebSize& pageSize, int printerDPI = 72,
+#if defined(WEBFRAME_PRINTBEGIN_TAKES_NODE)
+  virtual int printBegin(const WebSize& pageSize,
+                         const WebNode& constrainToNode,
+                         int printerDPI = 72,
                          bool* useBrowserOverlays = 0) {
+#else
+virtual int printBegin(const WebSize& pageSize, int printerDPI = 72,
+                         bool* useBrowserOverlays = 0) {
+#endif
     return 0;
   }
   virtual float getPrintPageShrink(int page) {
     return 0;
   }
   virtual float printPage(int pageToPrint, WebCanvas*) {
     return 0;
   }
   virtual void printEnd() {}
   virtual bool isPageBoxVisible(int pageIndex) {
@@ skipping 62 matching lines @@
     return WebString();
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockWebFrame);
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_MOCKS_MOCK_WEBFRAME_H_