Remove the GoogleURLTracker infobar functionality entirely.

chrome/browser/prefs/browser_prefs.cc

Index: chrome/browser/prefs/browser_prefs.cc
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index af52c8fc9d585c5dbca37d2a8e36b45c2d56a842..17cc0da1d5fbdf086390ceec948422093f674d9c 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -24,7 +24,6 @@
 #include "chrome/browser/external_protocol/external_protocol_handler.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/geolocation/geolocation_prefs.h"
-#include "chrome/browser/google/google_url_tracker_factory.h"
 #include "chrome/browser/gpu/gl_string_manager.h"
 #include "chrome/browser/gpu/gpu_mode_manager.h"
 #include "chrome/browser/intranet_redirect_detector.h"
@@ -86,8 +85,6 @@
 #include "components/dom_distiller/core/distilled_page_prefs.h"
 #include "components/enhanced_bookmarks/bookmark_server_cluster_service.h"
 #include "components/gcm_driver/gcm_channel_status_syncer.h"
-#include "components/google/core/browser/google_pref_names.h"
-#include "components/google/core/browser/google_url_tracker.h"
 #include "components/network_time/network_time_tracker.h"
 #include "components/password_manager/core/browser/password_manager.h"
 #include "components/password_manager/core/browser/password_manager_url_collection_experiment.h"
@@ -224,7 +221,6 @@ enum MigratedPreferences {
   NO_PREFS = 0,
   DNS_PREFS = 1 << 0,
   WINDOWS_PREFS = 1 << 1,
-  GOOGLE_URL_TRACKER_PREFS = 1 << 2,
 };
 
 // A previous feature (see
@@ -624,29 +620,6 @@ void MigrateBrowserPrefs(Profile* profile, PrefService* local_state) {
                             current_version);
   }
 
-  if (!(current_version & GOOGLE_URL_TRACKER_PREFS)) {
-    registry->RegisterStringPref(prefs::kLastKnownGoogleURL,
-                                 GoogleURLTracker::kDefaultGoogleHomepage);
-    if (local_state->HasPrefPath(prefs::kLastKnownGoogleURL)) {
-      user_prefs->SetString(prefs::kLastKnownGoogleURL,
-                            local_state->GetString(prefs::kLastKnownGoogleURL));
-    }
-    local_state->ClearPref(prefs::kLastKnownGoogleURL);
-
-    registry->RegisterStringPref(prefs::kLastPromptedGoogleURL,
-                                 std::string());
-    if (local_state->HasPrefPath(prefs::kLastPromptedGoogleURL)) {
-      user_prefs->SetString(
-          prefs::kLastPromptedGoogleURL,
-          local_state->GetString(prefs::kLastPromptedGoogleURL));
-    }
-    local_state->ClearPref(prefs::kLastPromptedGoogleURL);
-
-    current_version |= GOOGLE_URL_TRACKER_PREFS;
-    local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
-                            current_version);
-  }
-
 #if !defined(OS_ANDROID)
   local_state->ClearPref(kLegacyProfileResetPromptMemento);
 #endif