Force update checks to use SSL for store-hosted extensions/apps.

chrome/common/extensions/extension_constants.h

Index: chrome/common/extensions/extension_constants.h
diff --git a/chrome/common/extensions/extension_constants.h b/chrome/common/extensions/extension_constants.h
index 2f76b4fbc95116d81751399f2e261ee08e33cfac..49888d33db5d3c435f265a3cccb6122fb5c71ec1 100644
--- a/chrome/common/extensions/extension_constants.h
+++ b/chrome/common/extensions/extension_constants.h
@@ -31,12 +31,11 @@ namespace extension_urls {
   // etc.) about an extension from the webstore as JSON.
   GURL GetWebstoreItemJsonDataURL(const std::string& extension_id);
 
-  // Return the update URL used by gallery/webstore extensions/apps. The
-  // |secure| parameter will be ignored if the update URL is overriden with
-  // --apps-gallery-update-url.
-  GURL GetWebstoreUpdateUrl(bool secure);
+  // Return the update URL used by gallery/webstore extensions/apps.
+  GURL GetWebstoreUpdateUrl();
 
-  // Returns whether the URL is the webstore update URL (secure or not).
+  // Returns whether the URL is the webstore update URL (just considering host
+  // and path, not scheme, query, etc.)
   bool IsWebstoreUpdateUrl(const GURL& update_url);
 
   // Returns true if the URL points to an extension blacklist.