Moved CrxInstaller and CrxInstallerError into extensions namespace

chrome/browser/ui/browser.cc

Index: chrome/browser/ui/browser.cc
diff --git a/chrome/browser/ui/browser.cc b/chrome/browser/ui/browser.cc
index d4f7c015d5dbdcc1cd42f6e08fe9946c8132887e..e4bdb24f72532b5689a3d0e832bc1f6c21781ce9 100644
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -2092,10 +2092,11 @@ void Browser::OnInstallApplication(TabContents* source,
   if (!extension_service)
     return;
 
-  scoped_refptr<CrxInstaller> installer(CrxInstaller::Create(
-      extension_service,
-      extension_service->show_extensions_prompts() ?
-      new ExtensionInstallPrompt(this) : NULL));
+  scoped_refptr<extensions::CrxInstaller> installer(
+      extensions::CrxInstaller::Create(
+          extension_service,
+          extension_service->show_extensions_prompts() ?
+          new ExtensionInstallPrompt(this) : NULL));
   installer->InstallWebApp(web_app);
 }