Moved CrxInstaller and CrxInstallerError into extensions namespace

chrome/browser/chromeos/extensions/file_manager_util.cc

Index: chrome/browser/chromeos/extensions/file_manager_util.cc
diff --git a/chrome/browser/chromeos/extensions/file_manager_util.cc b/chrome/browser/chromeos/extensions/file_manager_util.cc
index 686b641ac2aec3159ad2a6fb0b730bc932b5ff03..3ad7c9104543d7383f7e343c84288c0f7e7f5738 100644
--- a/chrome/browser/chromeos/extensions/file_manager_util.cc
+++ b/chrome/browser/chromeos/extensions/file_manager_util.cc
@@ -669,8 +669,9 @@ void InstallCRX(Browser* browser, const FilePath& path) {
   ExtensionService* service = browser->profile()->GetExtensionService();
   CHECK(service);
 
-  scoped_refptr<CrxInstaller> installer(
-      CrxInstaller::Create(service, new ExtensionInstallPrompt(browser)));
+  scoped_refptr<extensions::CrxInstaller> installer(
+      extensions::CrxInstaller::Create(
+          service, new ExtensionInstallPrompt(browser)));
   installer->set_is_gallery_install(false);
   installer->set_allow_silent_install(false);
   installer->InstallCrx(path);