bluetooth: Add histograms and logging for requestDevice()

content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc

Index: content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc
diff --git a/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc b/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc
index 4b185a55e5462aa9cf67b6802c5f51c352a77f12..44042292764b51b7b6bd5bd6ed80e3267dd6f34f 100644
--- a/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc
+++ b/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc
@@ -133,6 +133,9 @@ 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.