Initial implementation of API WakeLock.

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index 40904e3c49b1282bd8fa2932d82522c5c03eae5d..f0df9e3975fdb5b20c6ad3561b2326959d3fd699 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -72,6 +72,8 @@
 #include "chrome/browser/sessions/session_service_factory.h"
 #include "chrome/browser/ui/startup/startup_browser_creator.h"
 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
+#include "chrome/browser/wake_lock/chrome_wake_lock_permission_context.h"
+#include "chrome/browser/wake_lock/chrome_wake_lock_permission_context_factory.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths_internal.h"
 #include "chrome/common/chrome_switches.h"
@@ -1190,6 +1192,14 @@ PrefProxyConfigTracker* ProfileImpl::GetProxyConfigTracker() {
   return pref_proxy_config_tracker_.get();
 }
 
+content::WakeLockPermissionContext*
+    ProfileImpl::GetWakeLockPermissionContext() {
+#if defined(OS_IOS)
+  return NULL;
+#endif
+  return ChromeWakeLockPermissionContextFactory::GetForProfile(this);
+}
+
 chrome_browser_net::Predictor* ProfileImpl::GetNetworkPredictor() {
   return predictor_;
 }