Handle RESCAN events from the Bluetooth chooser by starting or extending a discovery session.

content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.h

 // 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.
 
 #ifndef CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_BLUETOOTH_ADAPTER_PROVIDER_H_
 #define CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_BLUETOOTH_ADAPTER_PROVIDER_H_
 
 #include "base/callback.h"
 #include "device/bluetooth/test/mock_bluetooth_adapter.h"
 #include "device/bluetooth/test/mock_bluetooth_device.h"
@@ skipping 103 matching lines @@
   GetEmptyAdapter();
 
   // |GlucoseHeartRateAdapter|
   // Inherits from |EmptyAdapter|
   // Devices added:
   //  - |GlucoseDevice|
   //  - |HeartRateDevice|
   static scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
   GetGlucoseHeartRateAdapter();
 
+  // |SecondDiscoveryFindsHeartRateAdapter|
+  // Inherits from |PoweredAdapter|
+  // Mock Functions:
+  //  - StartDiscoverySessionWithFilter:
+  //      Run success callback with |DiscoverySession|.
+  //      After the first call, adds a |HeartRateDevice|.
+  static scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
+  GetSecondDiscoveryFindsHeartRateAdapter();
+
   // |MissingServiceGenericAccessAdapter|
   // Inherits from |EmptyAdapter|
   // Internal Structure:
   //   - Generic Access Device
   //       - Generic Access UUID (0x1800)
   static scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
   GetMissingServiceGenericAccessAdapter();
 
   // |MissingCharacteristicGenericAccessAdapter|
   // Inherits from |EmptyAdapter|
@@ skipping 273 matching lines @@
 
   // Function to turn an integer into an MAC address of the form
   // XX:XX:XX:XX:XX:XX. For example makeMACAddress(0xdeadbeef)
   // returns "00:00:DE:AD:BE:EF".
   static std::string makeMACAddress(uint64_t addr);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_BLUETOOTH_ADAPTER_PROVIDER_H_