Fixed segmentation fault in ExtensionErrorUIDefault::ExtensionGlobalError::OnBubbleViewDidClose

BUG=142336


Review URL: https://chromiumcodereview.appspot.com/10832273

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151451 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/extensions/extension_error_ui.cc

@@ -86,6 +86,7 @@ string16 ExtensionErrorUI::GetBubbleViewCancelButtonLabel() {
 }
 
 void ExtensionErrorUI::BubbleViewDidClose() {
+  // This call deletes ExtensionErrorUI object referenced by this.
   extension_service_->HandleExtensionAlertClosed();
 }
 

chrome/browser/extensions/extension_error_ui_default.cc

@@ -89,8 +89,9 @@ string16 ExtensionErrorUIDefault::ExtensionGlobalError::
 
 void ExtensionErrorUIDefault::ExtensionGlobalError::
     OnBubbleViewDidClose(Browser* browser) {
+  // This call deletes error_ui_ (and as a result of error_ui_ destruction,
+  // object pointed by this also gets deleted).
   error_ui_->BubbleViewDidClose();
-  error_ui_->browser_ = NULL;
 }
 
 void ExtensionErrorUIDefault::ExtensionGlobalError::