Move PageTransition into content namespace. While I'm touching all these files, I've also updated...

chrome/browser/external_tab_container_win.h

 // Copyright (c) 2011 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_WIN_H_
 #define CHROME_BROWSER_EXTERNAL_TAB_CONTAINER_WIN_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 101 matching lines @@
       gfx::NativeView native_window);
 
   // A helper method that retrieves the ExternalTabContainer object that
   // hosts the given tab window.
   static ExternalTabContainer* GetContainerForTab(HWND tab_window);
 
   // Overridden from TabContentsDelegate:
 
   // Deprecated. Please used two-arguments variant.
   // TODO(adriansc): Remove method once refactoring changed all call sites.
-  virtual TabContents* OpenURLFromTab(TabContents* source,
-                                      const GURL& url,
-                                      const GURL& referrer,
-                                      WindowOpenDisposition disposition,
-                                      PageTransition::Type transition) OVERRIDE;
+  virtual TabContents* OpenURLFromTab(
+      TabContents* source,
+      const GURL& url,
+      const GURL& referrer,
+      WindowOpenDisposition disposition,
+      content::PageTransition transition) OVERRIDE;
   virtual TabContents* OpenURLFromTab(TabContents* source,
                                       const OpenURLParams& params) OVERRIDE;
   virtual void NavigationStateChanged(const TabContents* source,
                                       unsigned changed_flags);
   virtual void AddNewContents(TabContents* source,
                               TabContents* new_contents,
                               WindowOpenDisposition disposition,
                               const gfx::Rect& initial_pos,
                               bool user_gesture);
   virtual void CloseContents(TabContents* source);
@@ skipping 229 matching lines @@
                                          WPARAM wparam, LPARAM lparam) {
     NOTREACHED();
     return false;
   }
 
   virtual void Observe(int type, const NotificationSource& source,
                        const NotificationDetails& details) {}
 
   // Deprecated. Please use the two-argument variant.
   // TODO(adriansc): Remove method once refactoring changed all call sites.
-  virtual TabContents* OpenURLFromTab(TabContents* source, const GURL& url,
-                                      const GURL& referrer,
-                                      WindowOpenDisposition disposition,
-                                      PageTransition::Type transition) OVERRIDE;
+  virtual TabContents* OpenURLFromTab(
+      TabContents* source, const GURL& url,
+      const GURL& referrer,
+      WindowOpenDisposition disposition,
+      content::PageTransition transition) OVERRIDE;
   virtual TabContents* OpenURLFromTab(TabContents* source,
                                       const OpenURLParams& params) OVERRIDE;
 
   virtual void NavigationStateChanged(const TabContents* source,
                                       unsigned changed_flags) {
     NOTREACHED();
   }
 
   virtual void CloseContents(TabContents* source) {
     NOTREACHED();
@@ skipping 20 matching lines @@
     return false;
   }
 
   virtual void BeforeUnloadFired(TabContents* tab, bool proceed,
                                  bool* proceed_to_fire_unload) {
     NOTREACHED();
   }
 };
 
 #endif  // CHROME_BROWSER_EXTERNAL_TAB_CONTAINER_WIN_H_