Fix 81900: Crash when trying to open the webstore using the Extension App Provider.

BUG=81900
TEST=In the Omnibox, type in 'web store' (without the quotes) and select it. Chrome should not crash.
Review URL: http://codereview.chromium.org/6993014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@84817 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 6 insertions, 1 deletions

diff --git a/chrome/browser/extensions/extension_omnibox_api.cc b/chrome/browser/extensions/extension_omnibox_api.cc
index 1d8a2cc..bf3f7f5 100644
--- a/chrome/browser/extensions/extension_omnibox_api.cc
+++ b/chrome/browser/extensions/extension_omnibox_api.cc
@@ -270,7 +270,12 @@ void LaunchAppFromOmnibox(const AutocompleteMatch& match,
                           WindowOpenDisposition disposition) {
   ExtensionService* service = profile->GetExtensionService();
   const Extension* extension =
-      service->GetExtensionById(match.destination_url.host(), false);
+      service->GetInstalledApp(match.destination_url);
+  // While the Omnibox popup is open, the extension can be updated, changing
+  // its URL and leaving us with no extension being found. In this case, we
+  // ignore the request.
+  if (!extension)
+    return;
 
   // Look at the preferences to find the right launch container.  If no
   // preference is set, launch as a regular tab.