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

components/test_runner/test_runner.h

 // 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.
 
 #ifndef COMPONENTS_TEST_RUNNER_TEST_RUNNER_H_
 #define COMPONENTS_TEST_RUNNER_TEST_RUNNER_H_
 
 #include <deque>
 #include <set>
 #include <string>
@@ skipping 503 matching lines @@
   // Converts a URL starting with file:///tmp/ to the local mapping.
   std::string PathToLocalResource(const std::string& path);
 
   // Used to set the device scale factor.
   void SetBackingScaleFactor(double value, v8::Local<v8::Function> callback);
 
   // Change the device color profile while running a layout test.
   void SetColorProfile(const std::string& name,
                        v8::Local<v8::Function> callback);
 
-  // Change the bluetooth test data while running a layout test.
+  // Change the bluetooth test data while running a layout test and resets the
+  // chooser to accept the first device.
   void SetBluetoothMockDataSet(const std::string& name);
 
+  // Makes the Bluetooth chooser record its input and wait for instructions from
+  // the test program on how to proceed.
+  void SetBluetoothManualChooser();
+
+  // Returns the events recorded since the last call to this function.
+  std::vector<std::string> GetBluetoothManualChooserEvents();
+
+  // Calls the BluetoothChooser::EventHandler with the arguments here. Valid
+  // event strings are:
+  //  * "cancel" - simulates the user canceling the chooser.
+  //  * "select" - simulates the user selecting a device whose device ID is in
+  //               |argument|.
+  void SendBluetoothManualChooserEvent(const std::string& event,
+                                       const std::string& argument);
+
   // Enables mock geofencing service while running a layout test.
   // |service_available| indicates if the mock service should mock geofencing
   // being available or not.
   void SetGeofencingMockProvider(bool service_available);
 
   // Disables mock geofencing service while running a layout test.
   void ClearGeofencingMockProvider();
 
   // Set the mock geofencing position while running a layout test.
   void SetGeofencingMockPosition(double latitude, double longitude);
@@ skipping 280 matching lines @@
   bool use_mock_theme_;
 
   base::WeakPtrFactory<TestRunner> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TestRunner);
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_TEST_RUNNER_H_