Fix build failure of chrome_public_apk on Android GN build

chrome/browser/lifetime/application_lifetime.cc

 // Copyright (c) 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/lifetime/application_lifetime.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 51 matching lines @@
   if (DownloadService::NonMaliciousDownloadCountAllProfiles() > 0)
     return false;
 
   // Check TabsNeedBeforeUnloadFired().
   for (auto* browser : *BrowserList::GetInstance()) {
     if (browser->TabsNeedBeforeUnloadFired())
       return false;
   }
   return true;
 }
-#endif  // !defined(OS_ANDROID)
 
 int g_keep_alive_count = 0;
 bool g_disable_shutdown_for_testing = false;
+#endif  // !defined(OS_ANDROID)
 
 #if defined(OS_CHROMEOS)
 // Whether chrome should send stop request to a session manager.
 bool g_send_stop_request_to_session_manager = false;
 #endif
 
 }  // namespace
 
 void MarkAsCleanShutdown() {
   // TODO(beng): Can this use ProfileManager::GetLoadedProfiles() instead?
   for (auto* browser : *BrowserList::GetInstance())
     browser->profile()->SetExitType(Profile::EXIT_NORMAL);
 }
 
 void AttemptExitInternal(bool try_to_quit_application) {
   // On Mac, the platform-specific part handles setting this.
 #if !defined(OS_MACOSX)
   if (try_to_quit_application)
     browser_shutdown::SetTryingToQuit(true);
 #endif
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST,
       content::NotificationService::AllSources(),
       content::NotificationService::NoDetails());
 
   g_browser_process->platform_part()->AttemptExit();
 }
 
+#if !defined(OS_ANDROID)
 void CloseAllBrowsersAndQuit() {
   browser_shutdown::SetTryingToQuit(true);
   CloseAllBrowsers();
 }
 
 void CloseAllBrowsers() {
   // If there are no browsers and closing the last browser would quit the
   // application, send the APP_TERMINATING action here. Otherwise, it will be
   // sent by RemoveBrowser() when the last browser has closed.
   if (chrome::GetTotalBrowserCount() == 0 &&
@@ skipping 14 matching lines @@
   }
 
 #if defined(OS_CHROMEOS)
   chromeos::BootTimesRecorder::Get()->AddLogoutTimeMarker(
       "StartedClosingWindows", false);
 #endif
   scoped_refptr<BrowserCloseManager> browser_close_manager =
       new BrowserCloseManager;
   browser_close_manager->StartClosingBrowsers();
 }
+#endif
 
 void AttemptUserExit() {
 #if defined(OS_CHROMEOS)
   browser_shutdown::StartShutdownTracing();
   chromeos::BootTimesRecorder::Get()->AddLogoutTimeMarker("LogoutStarted",
                                                           false);
 
   PrefService* state = g_browser_process->local_state();
   if (state) {
     chromeos::BootTimesRecorder::Get()->OnLogoutStarted(state);
@@ skipping 77 matching lines @@
   // can be false in following cases. a) power-off b) signout from
   // screen locker.
   if (!AreAllBrowsersCloseable())
     browser_shutdown::OnShutdownStarting(browser_shutdown::END_SESSION);
   else
     browser_shutdown::OnShutdownStarting(browser_shutdown::BROWSER_EXIT);
   AttemptExitInternal(true);
 }
 #endif
 
+#if !defined(OS_ANDROID)
 void SessionEnding() {
   // This is a time-limited shutdown where we need to write as much to
   // disk as we can as soon as we can, and where we must kill the
   // process within a hang timeout to avoid user prompts.
 
   // Start watching for hang during shutdown, and crash it if takes too long.
   // We disarm when |shutdown_watcher| object is destroyed, which is when we
   // exit this function.
   ShutdownWatcherHelper shutdown_watcher;
   shutdown_watcher.Arm(base::TimeDelta::FromSeconds(90));
@@ skipping 55 matching lines @@
   // Allow the app to shutdown again.
   if (!WillKeepAlive()) {
     g_browser_process->ReleaseModule();
     CloseAllBrowsersIfNeeded();
   }
 }
 
 bool WillKeepAlive() {
   return g_keep_alive_count > 0;
 }
+#endif

[Lei Zhang, 2016/02/10 20:14:10]

It would be nice to add // !defined(OS_ANDROID) because it's rather far from the
#if.

[tzik, 2016/02/10 21:12:14]

Done. (here and elsewhere)

 
 void NotifyAppTerminating() {
   static bool notified = false;
   if (notified)
     return;
   notified = true;
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_APP_TERMINATING,
       content::NotificationService::AllSources(),
       content::NotificationService::NoDetails());
@@ skipping 30 matching lines @@
     if (g_send_stop_request_to_session_manager) {
       // If running the Chrome OS build, but we're not on the device, act
       // as if we received signal from SessionManager.
       content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
                                        base::Bind(&ExitCleanly));
     }
   }
 #endif
 }
 
+#if !defined(OS_ANDROID)
 void OnAppExiting() {
   static bool notified = false;
   if (notified)
     return;
   notified = true;
   HandleAppExitingForPlatform();
 }
 
 void DisableShutdownForTesting(bool disable_shutdown_for_testing) {
   g_disable_shutdown_for_testing = disable_shutdown_for_testing;
   if (!g_disable_shutdown_for_testing && !WillKeepAlive())
     CloseAllBrowsersIfNeeded();
 }
+#endif
 
 }  // namespace chrome