Remove Tabpose feature on mac, and supporting infrastructure (PaintAtSize)

chrome/browser/ui/browser_commands.cc

 // Copyright 2012 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 "chrome/browser/ui/browser_commands.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 537 matching lines @@
 void SelectNextTab(Browser* browser) {
   content::RecordAction(UserMetricsAction("SelectNextTab"));
   browser->tab_strip_model()->SelectNextTab();
 }
 
 void SelectPreviousTab(Browser* browser) {
   content::RecordAction(UserMetricsAction("SelectPrevTab"));
   browser->tab_strip_model()->SelectPreviousTab();
 }
 
-void OpenTabpose(Browser* browser) {
-#if defined(OS_MACOSX)
-  if (!CommandLine::ForCurrentProcess()->HasSwitch(
-        switches::kEnableExposeForTabs)) {
-    return;
-  }
-
-  content::RecordAction(UserMetricsAction("OpenTabpose"));
-  browser->window()->OpenTabpose();
-#else
-  NOTREACHED();
-#endif
-}
-
 void MoveTabNext(Browser* browser) {
   content::RecordAction(UserMetricsAction("MoveTabNext"));
   browser->tab_strip_model()->MoveTabNext();
 }
 
 void MoveTabPrevious(Browser* browser) {
   content::RecordAction(UserMetricsAction("MoveTabPrevious"));
   browser->tab_strip_model()->MoveTabPrevious();
 }
 
@@ skipping 607 matching lines @@
           Browser::TYPE_POPUP, app_name, gfx::Rect(), browser->profile(),
           browser->host_desktop_type()));
   app_browser->tab_strip_model()->AppendWebContents(contents, true);
 
   contents->GetMutableRendererPrefs()->can_accept_load_drops = false;
   contents->GetRenderViewHost()->SyncRendererPrefs();
   app_browser->window()->Show();
 }
 
 }  // namespace chrome