Remove url scheme from the chooser bubble title on Mac

chrome/browser/ui/cocoa/website_settings/chooser_bubble_ui_cocoa.mm

 // Copyright 2015 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.
 
 #import "chrome/browser/ui/cocoa/website_settings/chooser_bubble_ui_cocoa.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 436 matching lines @@
   return browser_->window()->GetNativeWindow();
 }
 
 - (base::scoped_nsobject<NSTextField>)bubbleTitle {
   base::scoped_nsobject<NSTextField> titleView(
       [[NSTextField alloc] initWithFrame:NSZeroRect]);
   [titleView setDrawsBackground:NO];
   [titleView setBezeled:NO];
   [titleView setEditable:NO];
   [titleView setSelectable:NO];
-  [titleView setStringValue:l10n_util::GetNSStringF(
-                                IDS_CHOOSER_BUBBLE_PROMPT,
-                                base::ASCIIToUTF16(
-                                    chooserBubbleController_->GetOrigin()
-                                        .Serialize()))];
+  [titleView
+      setStringValue:l10n_util::GetNSStringF(
+                         IDS_CHOOSER_BUBBLE_PROMPT,
+                         base::ASCIIToUTF16(
+                             chooserBubbleController_->GetOrigin().host()))];
   [titleView setFont:[NSFont systemFontOfSize:[NSFont systemFontSize]]];
   // The height is arbitrary as it will be adjusted later.
   [titleView setFrameSize:NSMakeSize(kChooserBubbleWidth - 2 * kMarginX, 0.0f)];
   [GTMUILocalizerAndLayoutTweaker sizeToFitFixedWidthTextField:titleView];
   return titleView;
 }
 
 - (base::scoped_nsobject<NSButton>)buttonWithTitle:(NSString*)title
                                             action:(SEL)action {
   base::scoped_nsobject<NSButton> button(
@@ skipping 128 matching lines @@
   [chooser_bubble_ui_controller_ onOptionAdded:static_cast<NSInteger>(index)];
 }
 
 void ChooserBubbleUiCocoa::OnOptionRemoved(size_t index) {
   [chooser_bubble_ui_controller_ onOptionRemoved:static_cast<NSInteger>(index)];
 }
 
 void ChooserBubbleUiCocoa::OnBubbleClosing() {
   chooser_bubble_ui_controller_ = nil;
 }