Move ExtensionHost into extensions namespace

chrome/browser/ui/views/extensions/extension_view.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_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_VIEW_H_
 
 #include "build/build_config.h"
 
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/views/controls/native/native_view_host.h"
 
 class Browser;
-class ExtensionHost;
 class ExtensionView;
 
 namespace extensions {
 class Extension;
+class ExtensionHost;
 }
 
 namespace content {
 class RenderViewHost;
 }
 
 // This handles the display portion of an ExtensionHost.
 class ExtensionView : public views::NativeViewHost {
  public:
-  ExtensionView(ExtensionHost* host, Browser* browser);
+  ExtensionView(extensions::ExtensionHost* host, Browser* browser);
   virtual ~ExtensionView();
 
   // A class that represents the container that this view is in.
   // (bottom shelf, side bar, etc.)
   class Container {
    public:
     virtual ~Container() {}
     virtual void OnExtensionSizeChanged(ExtensionView* view) {}
     virtual void OnViewWasResized() {}
   };
 
-  ExtensionHost* host() const { return host_; }
+  extensions::ExtensionHost* host() const { return host_; }
   Browser* browser() const { return browser_; }
   const extensions::Extension* extension() const;
   content::RenderViewHost* render_view_host() const;
   void DidStopLoading();
   void SetIsClipped(bool is_clipped);
 
   // Notification from ExtensionHost.
   void ResizeDueToAutoResize(const gfx::Size& new_size);
 
   // Method for the ExtensionHost to notify us when the RenderViewHost has a
@@ skipping 12 matching lines @@
   virtual void ViewHierarchyChanged(
       bool is_add, views::View *parent, views::View *child) OVERRIDE;
 
  protected:
   // Overridden from views::View.
   virtual void PreferredSizeChanged() OVERRIDE;
   virtual bool SkipDefaultKeyEventProcessing(const views::KeyEvent& e) OVERRIDE;
   virtual void OnBoundsChanged(const gfx::Rect& previous_bounds) OVERRIDE;
 
  private:
-  friend class ExtensionHost;
+  friend class extensions::ExtensionHost;
 
   // Initializes the RenderWidgetHostView for this object.
   void CreateWidgetHostView();
 
   // We wait to show the ExtensionView until several things have loaded.
   void ShowIfCompletelyLoaded();
 
   // Restore object to initial state. Called on shutdown or after a renderer
   // crash.
   void CleanUp();
 
   // The running extension instance that we're displaying.
   // Note that host_ owns view
-  ExtensionHost* host_;
+  extensions::ExtensionHost* host_;
 
   // The browser window that this view is in.
   Browser* browser_;
 
   // True if we've been initialized.
   bool initialized_;
 
   // The background the view should have once it is initialized. This is set
   // when the view has a custom background, but hasn't been initialized yet.
   SkBitmap pending_background_;
 
   // What we should set the preferred width to once the ExtensionView has
   // loaded.
   gfx::Size pending_preferred_size_;
 
   // The container this view is in (not necessarily its direct superview).
   // Note: the view does not own its container.
   Container* container_;
 
   // Whether this extension view is clipped.
   bool is_clipped_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_VIEW_H_