By default, remove user gesture restriction from permission bubbles

chrome/browser/ui/website_settings/permission_bubble_request.h

Index: chrome/browser/ui/website_settings/permission_bubble_request.h
diff --git a/chrome/browser/ui/website_settings/permission_bubble_request.h b/chrome/browser/ui/website_settings/permission_bubble_request.h
index 49d71de90570269534d798b4f302a01cd10964a3..f2ccd3759a6575317ca74cfd6c03acf8521678d7 100644
--- a/chrome/browser/ui/website_settings/permission_bubble_request.h
+++ b/chrome/browser/ui/website_settings/permission_bubble_request.h
@@ -35,8 +35,9 @@ class PermissionBubbleRequest {
   // next to an image and indicate the user grants the permission.
   virtual base::string16 GetMessageTextFragment() const = 0;
 
-  // Get whether this request was accompanied by a user gesture. User gestured
-  // permissions requests will not be suppressed.
+  // Get whether this request was accompanied by a user gesture. Non-gestured
+  // requests will be delayed if PermissionBubbleManager::
+  // RequireUserGesture(true) has been called on the manager.
   virtual bool HasUserGesture() const = 0;
 
   // Get the hostname on whose behalf this permission request is being made.