Add ability to set RLZ statically for OS_ANDROID

chrome/browser/search_engines/search_terms_data.cc

Index: chrome/browser/search_engines/search_terms_data.cc
diff --git a/chrome/browser/search_engines/search_terms_data.cc b/chrome/browser/search_engines/search_terms_data.cc
index e74b29a842de714a98142a50b603865bae815707..195769a8dabdf856854cc2955a200ccf4f3b8846 100644
--- a/chrome/browser/search_engines/search_terms_data.cc
+++ b/chrome/browser/search_engines/search_terms_data.cc
@@ -4,6 +4,7 @@
 
 #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"
@@ -18,6 +19,12 @@
 #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() {
@@ -58,6 +65,15 @@ std::string SearchTermsData::GetApplicationLocale() const {
 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 {