extensions: Relocate pref name constants.

chrome/browser/ui/views/toolbar/browser_actions_container.cc

Index: chrome/browser/ui/views/toolbar/browser_actions_container.cc
diff --git a/chrome/browser/ui/views/toolbar/browser_actions_container.cc b/chrome/browser/ui/views/toolbar/browser_actions_container.cc
index 7827bf4fa9604ef84659e955ac9c0b608ae9181f..bc9284780dda15579c884348bf014314194744fa 100644
--- a/chrome/browser/ui/views/toolbar/browser_actions_container.cc
+++ b/chrome/browser/ui/views/toolbar/browser_actions_container.cc
@@ -24,6 +24,7 @@
 #include "chrome/browser/ui/views/toolbar/browser_action_view.h"
 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
 #include "chrome/common/pref_names.h"
+#include "extensions/browser/pref_names.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "grit/ui_resources.h"
@@ -117,11 +118,12 @@ void BrowserActionsContainer::Init() {
   // We wait to set the container width until now so that the chevron images
   // will be loaded.  The width calculation needs to know the chevron size.
   if (model_ &&
-      !profile_->GetPrefs()->HasPrefPath(prefs::kExtensionToolbarSize)) {
+      !profile_->GetPrefs()->HasPrefPath(
+          extensions::pref_names::kToolbarSize)) {
     // Migration code to the new VisibleIconCount pref.
     // TODO(mpcomplete): remove this after users are upgraded to 5.0.
-    int predefined_width =
-        profile_->GetPrefs()->GetInteger(prefs::kBrowserActionContainerWidth);
+    int predefined_width = profile_->GetPrefs()->GetInteger(
+        extensions::pref_names::kBrowserActionContainerWidth);
     if (predefined_width != 0)
       model_->SetVisibleIconCount(WidthToIconCount(predefined_width));
   }