[Android] Simplify logic for grabbing initial country-code.

chrome/android/shell/chrome_main_delegate_chrome_shell_android.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/android/shell/chrome_main_delegate_chrome_shell_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_registrar.h"
-#include "components/search_engines/template_url_prepopulate_data.h"
-
-static const char kDefaultCountryCode[] = "US";
 
 ChromeMainDelegateAndroid* ChromeMainDelegateAndroid::Create() {
   return new ChromeMainDelegateChromeShellAndroid();
 }
 
 ChromeMainDelegateChromeShellAndroid::ChromeMainDelegateChromeShellAndroid() {
 }
 
 ChromeMainDelegateChromeShellAndroid::~ChromeMainDelegateChromeShellAndroid() {
 }
 
 bool ChromeMainDelegateChromeShellAndroid::BasicStartupComplete(
     int* exit_code) {
-  TemplateURLPrepopulateData::InitCountryCode(kDefaultCountryCode);
   return ChromeMainDelegateAndroid::BasicStartupComplete(exit_code);
 }