Initial support for partitioning cookies for isolated apps.

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index 8140d2bcd8646baae17926269abb9f9918dec912..c41fc4a0fb0c77ea30310d27776c01deb203f816 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -512,14 +512,22 @@ bool ExtensionService::IsDownloadFromMiniGallery(const GURL& download_url) {
                          false);  // case_sensitive
 }
 
-bool ExtensionService::IsInstalledApp(const GURL& url) {
+const Extension* ExtensionService::GetInstalledApp(const GURL& url) {
   // Check for hosted app.
-  if (GetExtensionByWebExtent(url) != NULL)
-    return true;
+  const Extension* app = GetExtensionByWebExtent(url);
+  if (app != NULL)
+    return app;
 
   // Check for packaged app.
-  const Extension* extension = GetExtensionByURL(url);
-  return extension != NULL && extension->is_app();
+  app = GetExtensionByURL(url);
+  if (app != NULL && app->is_app())
+    return app;
+
+  return NULL;
+}
+
+bool ExtensionService::IsInstalledApp(const GURL& url) {
+  return GetInstalledApp(url) != NULL;
 }
 
 // static