Revert of New UMA settings fragment using Android prefs.

chrome/browser/android/preferences/pref_service_bridge.cc

Index: chrome/browser/android/preferences/pref_service_bridge.cc
diff --git a/chrome/browser/android/preferences/pref_service_bridge.cc b/chrome/browser/android/preferences/pref_service_bridge.cc
index a902a04feb21c131fcc8b5835c236f3c0cfc1610..189bab02f82599e387933ff5ea45fbc2ee52fc3c 100644
--- a/chrome/browser/android/preferences/pref_service_bridge.cc
+++ b/chrome/browser/android/preferences/pref_service_bridge.cc
@@ -380,23 +380,6 @@
       CONTENT_SETTINGS_TYPE_FULLSCREEN, NULL) == CONTENT_SETTING_ALLOW;
 }
 
-static jboolean GetMetricsReportingEnabled(JNIEnv* env, jobject obj) {
-  PrefService* local_state = g_browser_process->local_state();
-  return local_state->GetBoolean(prefs::kMetricsReportingEnabled);
-}
-
-static void SetMetricsReportingEnabled(JNIEnv* env,
-                                       jobject obj,
-                                       jboolean enabled) {
-  PrefService* local_state = g_browser_process->local_state();
-  local_state->SetBoolean(prefs::kMetricsReportingEnabled, enabled);
-}
-
-static jboolean HasSetMetricsReporting(JNIEnv* env, jobject obj) {
-  PrefService* local_state = g_browser_process->local_state();
-  return local_state->HasPrefPath(prefs::kMetricsReportingEnabled);
-}
-
 namespace {
 
 // Redirects a BrowsingDataRemover completion callback back into Java.