Rename ExtensionsService to ExtensionService.

chrome/browser/background_contents_service.cc

Index: chrome/browser/background_contents_service.cc
diff --git a/chrome/browser/background_contents_service.cc b/chrome/browser/background_contents_service.cc
index 9ac692f4e9fd60c6a4b6287846728b740b3a6553..92368004397c7ce24b097875be31f1ae2564641c 100644
--- a/chrome/browser/background_contents_service.cc
+++ b/chrome/browser/background_contents_service.cc
@@ -9,7 +9,7 @@
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
-#include "chrome/browser/extensions/extensions_service.h"
+#include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
@@ -132,7 +132,7 @@ void BackgroundContentsService::LoadBackgroundContentsFromPrefs(
       prefs_->GetDictionary(prefs::kRegisteredBackgroundContents);
   if (!contents)
     return;
-  ExtensionsService* extensions_service = profile->GetExtensionsService();
+  ExtensionService* extensions_service = profile->GetExtensionService();
   DCHECK(extensions_service);
   for (DictionaryValue::key_iterator it = contents->begin_keys();
        it != contents->end_keys(); ++it) {