[Merge to M50] [Chrome OS Bootstrapping]: Do not always power off the Bluetooth adapter.

device/hid/fake_input_service_linux.h

Index: device/hid/fake_input_service_linux.h
diff --git a/device/hid/fake_input_service_linux.h b/device/hid/fake_input_service_linux.h
index f4fe8d716b089ad0f093852efc505feb9c21cada..46beeeed83bce385e214674cdbb9d1efb38886f9 100644
--- a/device/hid/fake_input_service_linux.h
+++ b/device/hid/fake_input_service_linux.h
@@ -13,7 +13,6 @@
 namespace device {
 
 class FakeInputServiceLinux : public InputServiceLinux {
-
  public:
   FakeInputServiceLinux();
   ~FakeInputServiceLinux() override;
@@ -22,6 +21,10 @@ class FakeInputServiceLinux : public InputServiceLinux {
   void RemoveDeviceForTesting(const std::string& id);
   void ClearDeviceList();
 
+ private:
+  // InputServiceLinux override:
+  void GetDevices(std::vector<InputDeviceInfo>* devices) override;
+
   DISALLOW_COPY_AND_ASSIGN(FakeInputServiceLinux);
 };