Compute pageScaleFactor on page so that fixed layout page fits width of window.

chrome/renderer/chrome_content_renderer_client.h

 // Copyright (c) 2012 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 CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
 #define CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
 #pragma once
 
 #include <set>
 #include <string>
@@ skipping 28 matching lines @@
 
 namespace chrome {
 
 class ChromeContentRendererClient : public content::ContentRendererClient {
  public:
   ChromeContentRendererClient();
   virtual ~ChromeContentRendererClient();
 
   virtual void RenderThreadStarted() OVERRIDE;
   virtual void RenderViewCreated(content::RenderView* render_view) OVERRIDE;
+  virtual void RenderViewResized(content::RenderView* render_view,
+                                 int new_width, int new_height) OVERRIDE;
   virtual void SetNumberOfViews(int number_of_views) OVERRIDE;
   virtual SkBitmap* GetSadPluginBitmap() OVERRIDE;
   virtual std::string GetDefaultEncoding() OVERRIDE;
   virtual bool OverrideCreatePlugin(
       content::RenderView* render_view,
       WebKit::WebFrame* frame,
       const WebKit::WebPluginParams& params,
       WebKit::WebPlugin** plugin) OVERRIDE;
   virtual bool HasErrorPage(int http_status_code,
                             std::string* error_domain) OVERRIDE;
@@ skipping 101 matching lines @@
   scoped_ptr<VisitedLinkSlave> visited_link_slave_;
   scoped_ptr<safe_browsing::PhishingClassifierFilter> phishing_classifier_;
 
   // Set of origins that can use TCP/UDP private APIs from NaCl.
   std::set<std::string> allowed_socket_origins_;
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_