Move Extension into extensions namespace

chrome/browser/ui/views/browser_actions_container.cc

Index: chrome/browser/ui/views/browser_actions_container.cc
diff --git a/chrome/browser/ui/views/browser_actions_container.cc b/chrome/browser/ui/views/browser_actions_container.cc
index 29971f0a4c674dd573ee5b6c52d0d16fe73e36d9..e6bffc782ae27289b9c0cd4fea265ec948b092ac 100644
--- a/chrome/browser/ui/views/browser_actions_container.cc
+++ b/chrome/browser/ui/views/browser_actions_container.cc
@@ -55,6 +55,8 @@
 #include "ui/views/controls/resize_area.h"
 #include "ui/views/metrics.h"
 
+using extensions::Extension;
+
 namespace {
 
 // Horizontal spacing between most items in the container, as well as after the
@@ -483,8 +485,8 @@ void BrowserActionsContainer::CreateBrowserActionViews() {
   if (!model_)
     return;
 
-  for (ExtensionList::iterator iter = model_->begin(); iter != model_->end();
-       ++iter) {
+  for (extensions::ExtensionList::iterator iter = model_->begin();
+       iter != model_->end(); ++iter) {
     if (!ShouldDisplayBrowserAction(*iter))
       continue;