Remove implicit conversions from scoped_refptr to T* in chrome/

chrome/browser/signin/easy_unlock_service.cc

Index: chrome/browser/signin/easy_unlock_service.cc
diff --git a/chrome/browser/signin/easy_unlock_service.cc b/chrome/browser/signin/easy_unlock_service.cc
index b9240aac38ecb933303877d3fd8ac34f247ecf4a..31afa1123cd9895dfea2107e8b1adf0056a71e38 100644
--- a/chrome/browser/signin/easy_unlock_service.cc
+++ b/chrome/browser/signin/easy_unlock_service.cc
@@ -70,7 +70,7 @@ class EasyUnlockService::BluetoothDetector
   }
 
   virtual ~BluetoothDetector() {
-    if (adapter_)
+    if (adapter_.get())
       adapter_->RemoveObserver(this);
   }
 
@@ -83,9 +83,7 @@ class EasyUnlockService::BluetoothDetector
                    weak_ptr_factory_.GetWeakPtr()));
   }
 
-  bool IsPresent() const {
-    return adapter_ && adapter_->IsPresent();
-  }
+  bool IsPresent() const { return adapter_.get() && adapter_->IsPresent(); }
 
   // device::BluetoothAdapter::Observer:
   virtual void AdapterPresentChanged(device::BluetoothAdapter* adapter,