Add functions to let tests read and control the Bluetooth chooser state.

content/shell/renderer/layout_test/blink_test_runner.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_SHELL_RENDERER_LAYOUT_TEST_BLINK_TEST_RUNNER_H_
 #define CONTENT_SHELL_RENDERER_LAYOUT_TEST_BLINK_TEST_RUNNER_H_
 
 #include <vector>
 
 #include "base/files/file_path.h"
@@ skipping 78 matching lines @@
                     const std::string& frontend_url) override;
   void CloseDevTools() override;
   void EvaluateInWebInspector(long call_id, const std::string& script) override;
   void ClearAllDatabases() override;
   void SetDatabaseQuota(int quota) override;
   void SimulateWebNotificationClick(const std::string& title,
                                     int action_index) override;
   void SetDeviceScaleFactor(float factor) override;
   void SetDeviceColorProfile(const std::string& name) override;
   void SetBluetoothMockDataSet(const std::string& name) override;
+  void SetBluetoothManualChooser() override;
+  std::vector<std::string> GetBluetoothManualChooserEvents() override;
+  void SendBluetoothManualChooserEvent(const std::string& event,
+                                       const std::string& argument) override;
   void SetGeofencingMockProvider(bool service_available) override;
   void ClearGeofencingMockProvider() override;
   void SetGeofencingMockPosition(double latitude, double longitude) override;
   void SetFocus(test_runner::WebTestProxyBase* proxy, bool focus) override;
   void SetAcceptAllCookies(bool accept) override;
   std::string PathToLocalResource(const std::string& resource) override;
   void SetLocale(const std::string& locale) override;
   void TestFinished() override;
   void CloseRemainingWindows() override;
   void DeleteAllCookies() override;
@@ skipping 74 matching lines @@
 
   scoped_ptr<LeakDetector> leak_detector_;
   bool needs_leak_detector_;
 
   DISALLOW_COPY_AND_ASSIGN(BlinkTestRunner);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_RENDERER_LAYOUT_TEST_BLINK_TEST_RUNNER_H_