Migrate --enable-arc and --arc-available part 1.

components/arc/arc_bridge_service.h

Index: components/arc/arc_bridge_service.h
diff --git a/components/arc/arc_bridge_service.h b/components/arc/arc_bridge_service.h
index 3f4a5f5a38dbb5a62b98f646a2626f39d4189d38..4c8f6c206ff01cce3ff6fb6d27ea4fcd40102833 100644
--- a/components/arc/arc_bridge_service.h
+++ b/components/arc/arc_bridge_service.h
@@ -8,13 +8,8 @@
 #include <memory>
 
 #include "base/macros.h"
-#include "base/observer_list.h"
 #include "components/arc/instance_holder.h"
 
-namespace base {
-class CommandLine;
-}  // namespace base
-
 namespace arc {
 
 namespace mojom {
@@ -55,12 +50,6 @@ class ArcBridgeService {
   ArcBridgeService();
   ~ArcBridgeService();
 
-  // Returns true if ARC has been enabled through a commandline switch.
-  static bool GetEnabled(const base::CommandLine* command_line);
-
-  // Returns true if ARC is available on the current board.
-  static bool GetAvailable(const base::CommandLine* command_line);
-
   InstanceHolder<mojom::AppInstance>* app() { return &app_; }
   InstanceHolder<mojom::AudioInstance>* audio() { return &audio_; }
   InstanceHolder<mojom::AuthInstance>* auth() { return &auth_; }