Add Android-specific parameters to search_engines/

chrome/browser/search_engines/search_terms_data_android.cc

+// Copyright 2012 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/browser/search_engines/search_terms_data_android.h"
+
+#include "chrome/browser/search_engines/search_terms_data.h"
+#include "content/public/browser/browser_thread.h"
+
+base::LazyInstance<string16>::Leaky
+    SearchTermsDataAndroid::rlz_parameter_value_ = LAZY_INSTANCE_INITIALIZER;
+base::LazyInstance<std::string>::Leaky
+    SearchTermsDataAndroid::search_client_ = LAZY_INSTANCE_INITIALIZER;
+
+string16 UIThreadSearchTermsData::GetRlzParameterValue() const {
+  DCHECK(
+      !content::BrowserThread::IsWellKnownThread(content::BrowserThread::UI) ||
+      content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  // Android doesn't use the rlz library.  Instead, it manages the rlz string
+  // on its own.
+  return SearchTermsDataAndroid::rlz_parameter_value_.Get();
+}
+
+std::string UIThreadSearchTermsData::GetSearchClient() const {
+  DCHECK(
+      !content::BrowserThread::IsWellKnownThread(content::BrowserThread::UI) ||
+      content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  return SearchTermsDataAndroid::search_client_.Get();
+}