Rename ArcBridgeBootstrap to ArcSession.

components/arc/arc_bridge_service.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_ARC_ARC_BRIDGE_SERVICE_H_
 #define COMPONENTS_ARC_ARC_BRIDGE_SERVICE_H_
 
 #include <iosfwd>
 #include <string>
 #include <vector>
@@ skipping 154 matching lines @@
  protected:
   // The possible states of the bridge.  In the normal flow, the state changes
   // in the following sequence:
   //
   // STOPPED
   //   PrerequisitesChanged() ->
   // CONNECTING
   //   OnConnectionEstablished() ->
   // READY
   //
-  // The ArcBridgeBootstrap state machine can be thought of being substates of
+  // The ArcSession state machine can be thought of being substates of
   // ArcBridgeService's CONNECTING state.
   //
   // *
   //   StopInstance() ->
   // STOPPING
   //   OnStopped() ->
   // STOPPED
   enum class State {
     // ARC is not currently running.
     STOPPED,
@@ skipping 78 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(ArcBridgeService);
 };
 
 // Defines "<<" operator for LOGging purpose.
 std::ostream& operator<<(
     std::ostream& os, ArcBridgeService::StopReason reason);
 
 }  // namespace arc
 
 #endif  // COMPONENTS_ARC_ARC_BRIDGE_SERVICE_H_