Exempt default apps from external-extension alerts.

chrome/browser/extensions/external_extension_provider_impl.cc

Index: chrome/browser/extensions/external_extension_provider_impl.cc
diff --git a/chrome/browser/extensions/external_extension_provider_impl.cc b/chrome/browser/extensions/external_extension_provider_impl.cc
index b8fbdb005fa31f1a7c077defd26bb6c6e8809103..74118fa70f3dff3e1b4fa27c9c4c53f789c30e69 100644
--- a/chrome/browser/extensions/external_extension_provider_impl.cc
+++ b/chrome/browser/extensions/external_extension_provider_impl.cc
@@ -56,7 +56,8 @@ ExternalExtensionProviderImpl::ExternalExtensionProviderImpl(
     prefs_(NULL),
     ready_(false),
     loader_(loader),
-    creation_flags_(creation_flags) {
+    creation_flags_(creation_flags),
+    should_acknowledge_(false) {
   loader_->Init(this);
 }
 
@@ -73,7 +74,7 @@ void ExternalExtensionProviderImpl::VisitRegisteredExtension() {
 void ExternalExtensionProviderImpl::SetPrefs(DictionaryValue* prefs) {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
-  // Check if the service is still alive. It is possible that it had went
+  // Check if the service is still alive. It is possible that it went
   // away while |loader_| was working on the FILE thread.
   if (!service_) return;
 
@@ -196,7 +197,8 @@ void ExternalExtensionProviderImpl::SetPrefs(DictionaryValue* prefs) {
         continue;
       }
       service_->OnExternalExtensionFileFound(extension_id, version.get(), path,
-                                             crx_location_, creation_flags_);
+                                             crx_location_, creation_flags_,
+                                             should_acknowledge_);
     } else { // if (has_external_update_url)
       CHECK(has_external_update_url);  // Checking of keys above ensures this.
       if (download_location_ == Extension::INVALID) {