replace COMPILE_ASSERT with static_assert in components/

components/sessions/session_service_commands.cc

 // Copyright 2014 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.
 
 #include "components/sessions/session_service_commands.h"
 
 #include <vector>
 
 #include "base/pickle.h"
 #include "components/sessions/base_session_service_commands.h"
@@ skipping 89 matching lines @@
   PERSISTED_SHOW_STATE_FULLSCREEN = 5,
   PERSISTED_SHOW_STATE_DETACHED_DEPRECATED = 6,
   PERSISTED_SHOW_STATE_END = 6
 };
 
 typedef std::map<SessionID::id_type, SessionTab*> IdToSessionTab;
 typedef std::map<SessionID::id_type, SessionWindow*> IdToSessionWindow;
 
 // Assert to ensure PersistedWindowShowState is updated if ui::WindowShowState
 // is changed.
-COMPILE_ASSERT(ui::SHOW_STATE_END ==
-                   static_cast<ui::WindowShowState>(PERSISTED_SHOW_STATE_END),
-               persisted_show_state_mismatch);
+static_assert(ui::SHOW_STATE_END ==
+                  static_cast<ui::WindowShowState>(PERSISTED_SHOW_STATE_END),
+              "SHOW_STATE_END must equal PERSISTED_SHOW_STATE_END");
 
 // Returns the show state to store to disk based |state|.
 PersistedWindowShowState ShowStateToPersistedShowState(
     ui::WindowShowState state) {
   switch (state) {
     case ui::SHOW_STATE_NORMAL:
       return PERSISTED_SHOW_STATE_NORMAL;
     case ui::SHOW_STATE_MINIMIZED:
       return PERSISTED_SHOW_STATE_MINIMIZED;
     case ui::SHOW_STATE_MAXIMIZED:
@@ skipping 705 matching lines @@
     AddTabsToWindows(&tabs, &windows);
     SortTabsBasedOnVisualOrderAndPrune(&windows, valid_windows);
     UpdateSelectedTabIndex(valid_windows);
   }
   STLDeleteValues(&tabs);
   // Don't delete contents of windows, that is done by the caller as all
   // valid windows are added to valid_windows.
 }
 
 }  // namespace sessions