Add ability to set RLZ statically for OS_ANDROID

chrome/browser/search_engines/search_terms_data.cc

 // Copyright (c) 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.h"
 
+#include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/google/google_url_tracker.h"
 #include "chrome/browser/instant/instant_field_trial.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/browser_thread.h"
 #include "googleurl/src/gurl.h"
 
 #if defined(ENABLE_RLZ)
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/rlz/rlz.h"
 #endif
 
+#if defined(OS_ANDROID)
+namespace {
+  base::LazyInstance::Leaky<string16> g_static_rlz = LAZY_INSTANCE_INITIALIZER;
+}
+#endif
+
 using content::BrowserThread;
 
 SearchTermsData::SearchTermsData() {
 }
 
 SearchTermsData::~SearchTermsData() {
 }
 
 std::string SearchTermsData::GoogleBaseURLValue() const {
   return GoogleURLTracker::kDefaultGoogleHomepage;
@@ skipping 20 matching lines @@
 }
 
 std::string SearchTermsData::GetApplicationLocale() const {
   return "en";
 }
 
 #if defined(ENABLE_RLZ)
 string16 SearchTermsData::GetRlzParameterValue() const {
   return string16();
 }
+
+#elif defined(OS_ANDROID)
+string16 SearchTermsData::GetRlzParameterValue() const {
+  return g_static_rlz == NULL ? string16() : g_static_rlz.Get();
+}
+
+void SearchTermsData::SetStaticRlz(const string16& rlz) {
+  g_static_rlz.Get() = rlz;
+}
 #endif
 
 std::string SearchTermsData::InstantEnabledParam() const {
   return std::string();
 }
 
 // static
 std::string* UIThreadSearchTermsData::google_base_url_ = NULL;
 
 UIThreadSearchTermsData::UIThreadSearchTermsData(Profile* profile)
@@ skipping 41 matching lines @@
          BrowserThread::CurrentlyOn(BrowserThread::UI));
   return InstantFieldTrial::GetMode(profile_) == InstantFieldTrial::INSTANT ?
       "&ion=1" : std::string();
 }
 
 // static
 void UIThreadSearchTermsData::SetGoogleBaseURL(const std::string& base_url) {
   delete google_base_url_;
   google_base_url_ = base_url.empty() ? NULL : new std::string(base_url);
 }