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

content/browser/tab_contents/navigation_entry.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 CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_ENTRY_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_ENTRY_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
-#include "content/common/page_transition_types.h"
 #include "content/common/page_type.h"
 #include "content/common/security_style.h"
+#include "content/public/common/page_transition_types.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/cert_status_flags.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 class SiteInstance;
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // NavigationEntry class
 //
@@ skipping 152 matching lines @@
   };
 
   // ---------------------------------------------------------------------------
 
   NavigationEntry();
   NavigationEntry(SiteInstance* instance,
                   int page_id,
                   const GURL& url,
                   const GURL& referrer,
                   const string16& title,
-                  PageTransition::Type transition_type);
+                  content::PageTransition transition_type);
   ~NavigationEntry();
 
   // Page-related stuff --------------------------------------------------------
 
   // A unique ID is preserved across commits and redirects, which means that
   // sometimes a NavigationEntry's unique ID needs to be set (e.g. when
   // creating a committed entry to correspond to a to-be-deleted pending entry,
   // the pending entry's ID must be copied).
   void set_unique_id(int unique_id) {
     unique_id_ = unique_id;
@@ skipping 137 matching lines @@
   const string16& GetTitleForDisplay(const std::string& languages) const;
 
   // Returns true if the current tab is in view source mode. This will be false
   // if there is no navigation.
   bool IsViewSourceMode() const;
 
   // Tracking stuff ------------------------------------------------------------
 
   // The transition type indicates what the user did to move to this page from
   // the previous page.
-  void set_transition_type(PageTransition::Type transition_type) {
+  void set_transition_type(content::PageTransition transition_type) {
     transition_type_ = transition_type;
   }
-  PageTransition::Type transition_type() const {
+  content::PageTransition transition_type() const {
     return transition_type_;
   }
 
   // The user typed URL was the URL that the user initiated the navigation
   // with, regardless of any redirects. This is used to generate keywords, for
   // example, based on "what the user thinks the site is called" rather than
   // what it's actually called. For example, if the user types "foo.com", that
   // may redirect somewhere arbitrary like "bar.com/foo", and we want to use
   // the name that the user things of the site as having.
   //
@@ skipping 54 matching lines @@
   PageType page_type_;
   GURL url_;
   GURL referrer_;
   GURL virtual_url_;
   bool update_virtual_url_with_url_;
   string16 title_;
   FaviconStatus favicon_;
   std::string content_state_;
   int32 page_id_;
   SSLStatus ssl_;
-  PageTransition::Type transition_type_;
+  content::PageTransition transition_type_;
   GURL user_typed_url_;
   bool has_post_data_;
   RestoreType restore_type_;
 
   // This member is not persisted with sesssion restore.
   std::string extra_headers_;
 
   // This is a cached version of the result of GetTitleForDisplay. It prevents
   // us from having to do URL formatting on the URL every time the title is
   // displayed. When the URL, virtual URL, or title is set, this should be
   // cleared to force a refresh.
   mutable string16 cached_display_title_;
 
   // Copy and assignment is explicitly allowed for this class.
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_ENTRY_H_