Remove GetExtensionService from Profile.

chrome/browser/chromeos/extensions/file_browser_private_api.cc

Index: chrome/browser/chromeos/extensions/file_browser_private_api.cc
diff --git a/chrome/browser/chromeos/extensions/file_browser_private_api.cc b/chrome/browser/chromeos/extensions/file_browser_private_api.cc
index a26c909f0a90e1468272d03804c754022ddddd14..150ee091eb75ead8908a2c50127477dec851d8b6 100644
--- a/chrome/browser/chromeos/extensions/file_browser_private_api.cc
+++ b/chrome/browser/chromeos/extensions/file_browser_private_api.cc
@@ -37,6 +37,7 @@
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/process_map.h"
 #include "chrome/browser/google_apis/drive_service_interface.h"
@@ -799,7 +800,8 @@ bool GetFileTasksFileBrowserFunction::FindWebIntentTasks(
     const std::vector<GURL>& file_urls,
     ListValue* result_list) {
   DCHECK(!file_urls.empty());
-  ExtensionService* service = profile_->GetExtensionService();
+  ExtensionService* service =
+      extensions::ExtensionSystem::Get(profile_)->extension_service();
   if (!service)
     return false;
 
@@ -923,7 +925,8 @@ bool GetFileTasksFileBrowserFunction::RunImpl() {
   file_handler_util::FindDefaultTasks(profile_, file_urls,
                                       common_tasks, &default_tasks);
 
-  ExtensionService* service = profile_->GetExtensionService();
+  ExtensionService* service =
+      extensions::ExtensionSystem::Get(profile_)->extension_service();
   for (std::set<const FileBrowserHandler*>::const_iterator iter =
            common_tasks.begin();
        iter != common_tasks.end();