Show alert failure for reloading unpacked extensions with bad manifest

chrome/browser/extensions/extension_service.h

Index: chrome/browser/extensions/extension_service.h
diff --git a/chrome/browser/extensions/extension_service.h b/chrome/browser/extensions/extension_service.h
index e1a0ebd9bfa8ae5b7552168643b67fe4a8513204..95bd11b59a60c1acf8058eb8a240f92079754066 100644
--- a/chrome/browser/extensions/extension_service.h
+++ b/chrome/browser/extensions/extension_service.h
@@ -255,8 +255,12 @@ class ExtensionService
 
   // Reloads the specified extension, sending the onLaunched() event to it if it
   // currently has any window showing.
+  // Allows noisy failures.
   void ReloadExtension(const std::string& extension_id);
 
+  // Suppresses noisy failures.
+  void ReloadExtensionWithQuietFailure(const std::string& extension_id);
+
   // Uninstalls the specified extension. Callers should only call this method
   // with extensions that exist. |reason| lets the caller specify why the
   // extension is uninstalled.
@@ -449,6 +453,11 @@ class ExtensionService
 
 
  private:
+  // Reloads the specified extension, sending the onLaunched() event to it if it
+  // currently has any window showing. |be_noisy| determines whether noisy
+  // failures are allowed for unpacked extension installs.
+  void ReloadExtensionImpl(const std::string& extension_id, bool be_noisy);
+
   // content::NotificationObserver implementation:
   virtual void Observe(int type,
                        const content::NotificationSource& source,