Rename Start/EndKeepAlive to Increment/DecrementKeepAliveCount

chrome/browser/chromeos/login/login_display_host_impl.cc

Index: chrome/browser/chromeos/login/login_display_host_impl.cc
diff --git a/chrome/browser/chromeos/login/login_display_host_impl.cc b/chrome/browser/chromeos/login/login_display_host_impl.cc
index 2866397380a024b896e235df9068779e53cfa51f..453a88fca7b50dbd33a08e0c1b7f5aa99c156e34 100644
--- a/chrome/browser/chromeos/login/login_display_host_impl.cc
+++ b/chrome/browser/chromeos/login/login_display_host_impl.cc
@@ -296,7 +296,7 @@ LoginDisplayHostImpl::LoginDisplayHostImpl(const gfx::Rect& background_bounds)
   default_host_ = this;
 
   // Make sure chrome won't exit while we are at login/oobe screen.
-  chrome::StartKeepAlive();
+  chrome::IncrementKeepAliveCount();
 
   bool is_registered = StartupUtils::IsDeviceRegistered();
   bool zero_delay_enabled = WizardController::IsZeroDelayEnabled();
@@ -374,7 +374,7 @@ LoginDisplayHostImpl::~LoginDisplayHostImpl() {
   ResetLoginWindowAndView();
 
   // Let chrome process exit after login/oobe screen if needed.
-  chrome::EndKeepAlive();
+  chrome::DecrementKeepAliveCount();
 
   default_host_ = NULL;
   // TODO(tengs): This should be refactored. See crbug.com/314934.