By default, remove user gesture restriction from permission bubbles

chrome/browser/ui/website_settings/permission_bubble_manager.cc

Index: chrome/browser/ui/website_settings/permission_bubble_manager.cc
diff --git a/chrome/browser/ui/website_settings/permission_bubble_manager.cc b/chrome/browser/ui/website_settings/permission_bubble_manager.cc
index 083e56df2b59c86b095fdc26d5e5456e670a3807..4a64dae46e13957d0ae08ca686879b4213d6a598 100644
--- a/chrome/browser/ui/website_settings/permission_bubble_manager.cc
+++ b/chrome/browser/ui/website_settings/permission_bubble_manager.cc
@@ -67,6 +67,7 @@ bool PermissionBubbleManager::Enabled() {
 PermissionBubbleManager::PermissionBubbleManager(
     content::WebContents* web_contents)
   : content::WebContentsObserver(web_contents),
+    require_user_gesture_(false),
     bubble_showing_(false),
     view_(NULL),
     request_url_has_loaded_(false),
@@ -135,7 +136,7 @@ void PermissionBubbleManager::AddRequest(PermissionBubbleRequest* request) {
     queued_frame_requests_.push_back(request);
   }
 
-  if (request->HasUserGesture())
+  if (!require_user_gesture_ || request->HasUserGesture())
     ScheduleShowBubble();
 }
 
@@ -202,6 +203,10 @@ void PermissionBubbleManager::SetView(PermissionBubbleView* view) {
   TriggerShowBubble();
 }
 
+void PermissionBubbleManager::RequireUserGesture(bool required) {
+  require_user_gesture_ = required;
+}
+
 void PermissionBubbleManager::DocumentOnLoadCompletedInMainFrame() {
   request_url_has_loaded_ = true;
   // This is scheduled because while all calls to the browser have been