Fix cancelling permission requests on Android when the PermissionRequestManager is enabled

chrome/browser/ui/cocoa/permission_bubble/permission_bubble_cocoa.mm

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/cocoa/permission_bubble/permission_bubble_cocoa.h"
 
 #include "base/memory/ptr_util.h"
 #import "chrome/browser/ui/cocoa/base_bubble_controller.h"
 #import "chrome/browser/ui/cocoa/permission_bubble/permission_bubble_controller.h"
 #import "chrome/browser/ui/permission_bubble/permission_prompt.h"
 #include "content/public/browser/web_contents.h"
 #import "ui/base/cocoa/nsview_additions.h"
 
 PermissionBubbleCocoa::PermissionBubbleCocoa(Browser* browser)
     : browser_(browser), delegate_(nullptr), bubbleController_(nil) {}
 
 PermissionBubbleCocoa::~PermissionBubbleCocoa() {
 }
 
 void PermissionBubbleCocoa::Show(
     const std::vector<PermissionRequest*>& requests,
     const std::vector<bool>& accept_state) {
   DCHECK(browser_);
 
-  if (!bubbleController_) {
-    bubbleController_ =
-        [[PermissionBubbleController alloc] initWithBrowser:browser_
-                                                     bridge:this];
+  if (IsVisible()) {
+    // We just rejected a MaybeCancelRequest() call.
+    return;
   }
 
+  bubbleController_ =
+      [[PermissionBubbleController alloc] initWithBrowser:browser_ bridge:this];
+
   [bubbleController_ showWithDelegate:delegate_
                           forRequests:requests
                          acceptStates:accept_state];
 }
 
 void PermissionBubbleCocoa::Hide() {
   [bubbleController_ close];
 }
 
 bool PermissionBubbleCocoa::IsVisible() {
   return bubbleController_ != nil;
 }
 
 void PermissionBubbleCocoa::SetDelegate(Delegate* delegate) {
   if (delegate_ == delegate)
     return;
   delegate_ = delegate;
 }
 
-bool PermissionBubbleCocoa::CanAcceptRequestUpdate() {
-  return ![[[bubbleController_ window] contentView] cr_isMouseInView];
+bool PermissionBubbleCocoa::MaybeCancelRequest() {
+  if ([[[bubbleController_ window] contentView] cr_isMouseInView])
+    return false;
+  Hide();
+  return true;
 }
 
 bool PermissionBubbleCocoa::HidesAutomatically() {
   return false;
 }
 
 void PermissionBubbleCocoa::UpdateAnchorPosition() {
   [bubbleController_ updateAnchorPosition];
 }
 
 gfx::NativeWindow PermissionBubbleCocoa::GetNativeWindow() {
   return [bubbleController_ window];
 }
 
 void PermissionBubbleCocoa::OnBubbleClosing() {
   bubbleController_ = nil;
 }