Changes to content/ to facilitate new zoom extension API (work in progress)

content/public/browser/web_contents.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 CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 313 matching lines @@
   // SwapOut in RenderViewHost, which run the unload handler.
   //
   // |for_cross_site_transition| indicates whether this call is for the current
   // frame during a cross-process navigation. False means we're closing the
   // entire tab.
   //
   // TODO(creis): We should run the beforeunload handler for every frame that
   // has one.
   virtual void DispatchBeforeUnload(bool for_cross_site_transition) = 0;
 
+  // Sets whether this WebContents has a temporary zoom level.
+  virtual void SetTemporaryZoomSettings(bool temporary_zoom_settings) = 0;
+
   // Commands ------------------------------------------------------------------
 
   // Stop any pending navigation.
   virtual void Stop() = 0;
 
   // Creates a new WebContents with the same state as this one. The returned
   // heap-allocated pointer is owned by the caller.
   virtual WebContents* Clone() = 0;
 
   // Reloads the focused frame.
@@ skipping 205 matching lines @@
 
  private:
   // This interface should only be implemented inside content.
   friend class WebContentsImpl;
   WebContents() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_