Remove extension_misc::IsImeMenuExtensionId.

ash/common/wm/mru_window_tracker.cc

 // Copyright 2013 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 "ash/common/wm/mru_window_tracker.h"
 
 #include <algorithm>
 
 #include "ash/common/wm/focus_rules.h"
 #include "ash/common/wm/switchable_windows.h"
@@ skipping 41 matching lines @@
 
   // Add windows in the active root windows last so that the topmost window
   // in the active root window becomes the front of the list.
   for (size_t i = 0; i < wm::kSwitchableWindowContainerIdsLength; ++i)
     AddTrackedWindows(active_root, wm::kSwitchableWindowContainerIds[i],
                       &windows);
 
   // Removes unfocusable windows.
   std::vector<WmWindow*>::iterator itr = windows.begin();
   while (itr != windows.end()) {
-    if (!should_include_window_predicate.Run(*itr) ||
-        (*itr)->GetWindowState()->ShouldBeExcludedFromMru())
+    if (!should_include_window_predicate.Run(*itr))
       itr = windows.erase(itr);
     else
       ++itr;
   }
 
   // Put the windows in the mru_windows list at the head, if it's available.
   if (mru_windows) {
     // Iterate through the list backwards, so that we can move each window to
     // the front of the windows list as we find them.
     for (auto ix = mru_windows->rbegin(); ix != mru_windows->rend(); ++ix) {
@@ skipping 78 matching lines @@
 
 void MruWindowTracker::OnWindowDestroyed(WmWindow* window) {
   // It's possible for OnWindowActivated() to be called after
   // OnWindowDestroying(). This means we need to override OnWindowDestroyed()
   // else we may end up with a deleted window in |mru_windows_|.
   mru_windows_.remove(window);
   window->RemoveObserver(this);
 }
 
 }  // namespace ash