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

chrome/browser/extensions/extension_web_ui.cc

Index: chrome/browser/extensions/extension_web_ui.cc
===================================================================
--- chrome/browser/extensions/extension_web_ui.cc	(revision 105162)
+++ chrome/browser/extensions/extension_web_ui.cc	(working copy)
@@ -25,7 +25,7 @@
 #include "chrome/common/extensions/extension_resource.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/tab_contents/tab_contents.h"
-#include "content/common/page_transition_types.h"
+#include "content/public/common/page_transition_types.h"
 #include "content/public/common/bindings_policy.h"
 #include "net/base/file_stream.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ -165,7 +165,7 @@
     extension_bookmark_manager_event_router_.reset(
         new ExtensionBookmarkManagerEventRouter(profile, tab));
 
-    link_transition_type_ = PageTransition::AUTO_BOOKMARK;
+    link_transition_type_ = content::PAGE_TRANSITION_AUTO_BOOKMARK;
   }
 }
 
@@ -351,7 +351,7 @@
 
       // Don't use Reload() since |url| isn't the same as the internal URL
       // that NavigationController has.
-      tab->controller().LoadURL(url, url, PageTransition::RELOAD,
+      tab->controller().LoadURL(url, url, content::PAGE_TRANSITION_RELOAD,
                                 std::string());
     }
   }