Add UMA for the number of devices in the chooser when a device is paired

content/shell/browser/shell.cc

 // Copyright 2013 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 "content/shell/browser/shell.h"
 
 #include <stddef.h>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 435 matching lines @@
   if (!dialog_manager_) {
     dialog_manager_.reset(switches::IsRunLayoutTestSwitchPresent()
                               ? new LayoutTestJavaScriptDialogManager
                               : new ShellJavaScriptDialogManager);
   }
   return dialog_manager_.get();
 }
 
 std::unique_ptr<BluetoothChooser> Shell::RunBluetoothChooser(
     RenderFrameHost* frame,
-    const BluetoothChooser::EventHandler& event_handler) {
+    const BluetoothChooser::EventHandler& event_handler,
+    bool accept_all_devices) {
   if (switches::IsRunLayoutTestSwitchPresent()) {
-    return BlinkTestController::Get()->RunBluetoothChooser(frame,
-                                                           event_handler);
+    return BlinkTestController::Get()->RunBluetoothChooser(frame, event_handler,
+                                                           accept_all_devices);
   }
   return nullptr;
 }
 
 bool Shell::DidAddMessageToConsole(WebContents* source,
                                    int32_t level,
                                    const base::string16& message,
                                    int32_t line_no,
                                    const base::string16& source_id) {
   return switches::IsRunLayoutTestSwitchPresent();
@@ skipping 32 matching lines @@
   if (entry)
     PlatformSetTitle(entry->GetTitle());
 }
 
 void Shell::OnDevToolsWebContentsDestroyed() {
   devtools_observer_.reset();
   devtools_frontend_ = NULL;
 }
 
 }  // namespace content