Add metrics for search engine promo and search widget

chrome/browser/android/locale/locale_manager.cc

Index: chrome/browser/android/locale/locale_manager.cc
diff --git a/chrome/browser/android/locale/locale_manager.cc b/chrome/browser/android/locale/locale_manager.cc
index e41b28335bba699e1b6351a1778eb329a298ecfd..23767e8fdc6c401e5915521aff445d71bdce990d 100644
--- a/chrome/browser/android/locale/locale_manager.cc
+++ b/chrome/browser/android/locale/locale_manager.cc
@@ -6,8 +6,9 @@
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
-#include "base/android/scoped_java_ref.h"
+#include "components/search_engines/template_url_prepopulate_data.h"
 #include "jni/LocaleManager_jni.h"
+#include "url/gurl.h"
 
 // static
 std::string LocaleManager::GetYandexReferralID() {
@@ -17,3 +18,15 @@ std::string LocaleManager::GetYandexReferralID() {
   return base::android::ConvertJavaStringToUTF8(
       env, Java_LocaleManager_getYandexReferralId(env, jlocale_manager));
 }
+
+// static
+int GetEngineType(JNIEnv* env,
+                  const base::android::JavaParamRef<jclass>& clazz,
+                  const base::android::JavaParamRef<jstring>& j_url) {
+  GURL url(base::android::ConvertJavaStringToUTF8(env, j_url));
+  return TemplateURLPrepopulateData::GetEngineType(url);
+}
+
+bool RegisterLocaleManager(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}