Added support for Text only zoom...

chrome/browser/external_tab_container.h

 // Copyright (c) 2006-2008 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_BROWSER_EXTERNAL_TAB_CONTAINER_H_
 #define CHROME_BROWSER_EXTERNAL_TAB_CONTAINER_H_
 
 #include <vector>
 
 #include "chrome/browser/tab_contents/tab_contents_delegate.h"
 #include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
+#include "chrome/common/page_zoom.h"
 #include "views/widget/widget_win.h"
 
 class AutomationProvider;
 class Profile;
 class TabContentsContainer;
 class RenderViewContextMenuExternalWin;
 
 // This class serves as the container window for an external tab.
 // An external tab is a Chrome tab that is meant to displayed in an
 // external process. This class provides the FocusManger needed by the
@@ skipping 48 matching lines @@
                               WindowOpenDisposition disposition,
                               const gfx::Rect& initial_pos,
                               bool user_gesture);
   virtual void ActivateContents(TabContents* contents);
   virtual void LoadingStateChanged(TabContents* source);
   virtual void CloseContents(TabContents* source);
   virtual void MoveContents(TabContents* source, const gfx::Rect& pos);
   virtual bool IsPopup(TabContents* source);
   virtual void URLStarredChanged(TabContents* source, bool starred);
   virtual void UpdateTargetURL(TabContents* source, const GURL& url);
-  virtual void ContentsZoomChange(bool zoom_in);
+  virtual void ContentsZoomChange(PageZoom::Function zoom_type);
   virtual void ToolbarSizeChanged(TabContents* source, bool is_animating);
   virtual void ForwardMessageToExternalHost(const std::string& message,
                                             const std::string& origin,
                                             const std::string& target);
   virtual bool IsExternalTabContainer() const {
     return true;
   };
 
   virtual ExtensionFunctionDispatcher *CreateExtensionFunctionDispatcher(
       RenderViewHost* render_view_host,
@@ skipping 48 matching lines @@
 
   // Contains the list of disabled context menu identifiers.
   std::vector<int> disabled_context_menu_ids_;
 
   scoped_ptr<RenderViewContextMenuExternalWin> external_context_menu_;
 
   DISALLOW_COPY_AND_ASSIGN(ExternalTabContainer);
 };
 
 #endif  // CHROME_BROWSER_EXTERNAL_TAB_CONTAINER_H_