Moved CrxInstaller and CrxInstallerError into extensions namespace

chrome/browser/extensions/test_extension_service.h

Index: chrome/browser/extensions/test_extension_service.h
diff --git a/chrome/browser/extensions/test_extension_service.h b/chrome/browser/extensions/test_extension_service.h
index 7495c454824f7aa319219f4eb5162009390fdb8c..5bd90ba91e5178b138f05a8c38cfde167ed9cda2 100644
--- a/chrome/browser/extensions/test_extension_service.h
+++ b/chrome/browser/extensions/test_extension_service.h
@@ -10,13 +10,12 @@
 
 #include "chrome/browser/extensions/extension_service.h"
 
-class CrxInstaller;
-
 namespace syncer {
 class SyncErrorFactory;
 }
 
 namespace extensions {
+class CrxInstaller;
 class Extension;
 }
 
@@ -36,7 +35,7 @@ class TestExtensionService : public ExtensionServiceInterface {
       const std::string& id,
       const FilePath& path,
       const GURL& download_url,
-      CrxInstaller** out_crx_installer) OVERRIDE;
+      extensions::CrxInstaller** out_crx_installer) OVERRIDE;
   virtual const extensions::Extension* GetExtensionById(
       const std::string& id, bool include_disabled) const OVERRIDE;
   virtual const extensions::Extension* GetInstalledExtension(