Convert //components/[a-e]* from scoped_ptr to std::unique_ptr

components/arc/arc_bridge_bootstrap.h

Index: components/arc/arc_bridge_bootstrap.h
diff --git a/components/arc/arc_bridge_bootstrap.h b/components/arc/arc_bridge_bootstrap.h
index c1d198ddb977c089185f9705ca4897eaf8d6ce5e..44cfc7f0ceb5178fc02b0476511dc2848db18088 100644
--- a/components/arc/arc_bridge_bootstrap.h
+++ b/components/arc/arc_bridge_bootstrap.h
@@ -5,8 +5,9 @@
 #ifndef COMPONENTS_ARC_ARC_BRIDGE_BOOTSTRAP_H_
 #define COMPONENTS_ARC_ARC_BRIDGE_BOOTSTRAP_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/sequenced_task_runner.h"
 #include "base/single_thread_task_runner.h"
 #include "components/arc/common/arc_bridge.mojom.h"
@@ -26,7 +27,7 @@ class ArcBridgeBootstrap {
   };
 
   // Creates a default instance of ArcBridgeBootstrap.
-  static scoped_ptr<ArcBridgeBootstrap> Create();
+  static std::unique_ptr<ArcBridgeBootstrap> Create();
   virtual ~ArcBridgeBootstrap();
 
   // This must be called before calling Start() or Stop(). |delegate| is owned