bluetooth: Add histograms and logging for requestDevice()

content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc

 // 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.
 
 #include "content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.h"
 
 #include "base/format_macros.h"
 #include "base/strings/stringprintf.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_device.h"
@@ skipping 115 matching lines @@
 }
 
 // Adapters
 
 // static
 scoped_refptr<NiceMockBluetoothAdapter>
 LayoutTestBluetoothAdapterProvider::GetBaseAdapter() {
   scoped_refptr<NiceMockBluetoothAdapter> adapter(
       new NiceMockBluetoothAdapter());
 
+  ON_CALL(*adapter, IsPresent()).WillByDefault(Return(true));
+  ON_CALL(*adapter, IsPowered()).WillByDefault(Return(true));
+
   // Using Invoke allows the adapter returned from this method to be futher
   // modified and have devices added to it. The call to ::GetDevices will
   // invoke ::GetConstMockDevices, returning all devices added up to that time.
   ON_CALL(*adapter, GetDevices())
       .WillByDefault(
           Invoke(adapter.get(), &MockBluetoothAdapter::GetConstMockDevices));
 
   // The call to ::GetDevice will invoke GetMockDevice which returns a device
   // matching the address provided if the device was added to the mock.
   ON_CALL(*adapter, GetDevice(_)).WillByDefault(GetMockDevice(adapter.get()));
@@ skipping 365 matching lines @@
   return base::StringPrintf("%08x-97e5-4cd7-b9f1-f5a427670c59", alias);
 }
 
 // static
 std::string LayoutTestBluetoothAdapterProvider::makeMACAddress(uint64_t addr) {
   return BluetoothDevice::CanonicalizeAddress(
       base::StringPrintf("%012" PRIx64, addr));
 }
 
 }  // namespace content