Only initialize the input method list for once, no need to re-initialize for each profile.

chrome/browser/extensions/component_loader.cc

Index: chrome/browser/extensions/component_loader.cc
diff --git a/chrome/browser/extensions/component_loader.cc b/chrome/browser/extensions/component_loader.cc
index c29cad3e217462270cb6e85c6157372ccbf74e9b..ec60802104249ce97a4f7f81436f4119d4924d87 100644
--- a/chrome/browser/extensions/component_loader.cc
+++ b/chrome/browser/extensions/component_loader.cc
@@ -42,7 +42,6 @@
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/login/users/user_manager.h"
 #include "chromeos/chromeos_switches.h"
-#include "chromeos/ime/input_method_manager.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/storage_partition.h"
 #include "extensions/browser/extensions_browser_client.h"
@@ -427,11 +426,6 @@ void ComponentLoader::AddDefaultComponentExtensions(
   // Do not add component extensions that have background pages here -- add them
   // to AddDefaultComponentExtensionsWithBackgroundPages.
 #if defined(OS_CHROMEOS)
-  chromeos::input_method::InputMethodManager* input_method_manager =
-      chromeos::input_method::InputMethodManager::Get();
-  if (input_method_manager)
-    input_method_manager->InitializeComponentExtension();
-
   Add(IDR_MOBILE_MANIFEST,
       base::FilePath(FILE_PATH_LITERAL("/usr/share/chromeos-assets/mobile")));
 
@@ -473,12 +467,6 @@ void ComponentLoader::AddDefaultComponentExtensions(
 
 void ComponentLoader::AddDefaultComponentExtensionsForKioskMode(
     bool skip_session_components) {
-#if defined(OS_CHROMEOS)
-  chromeos::input_method::InputMethodManager* input_method_manager =
-      chromeos::input_method::InputMethodManager::Get();
-  if (input_method_manager)
-    input_method_manager->InitializeComponentExtension();
-#endif
   // No component extension for kiosk app launch splash screen.
   if (skip_session_components)
     return;