Register sync session ID in SyncController.

chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellActivity.java

Index: chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellActivity.java
diff --git a/chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellActivity.java b/chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellActivity.java
index d1fd4eef3b6e1beb4cd3adc59537f4f30dfb9845..687fe99c44cbfa1765a377af663da7cacbccf153 100644
--- a/chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellActivity.java
+++ b/chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellActivity.java
@@ -36,8 +36,6 @@ import org.chromium.chrome.browser.Tab;
 import org.chromium.chrome.browser.appmenu.AppMenuHandler;
 import org.chromium.chrome.browser.appmenu.AppMenuPropertiesDelegate;
 import org.chromium.chrome.browser.dom_distiller.DomDistillerTabUtils;
-import org.chromium.chrome.browser.identity.UniqueIdentificationGeneratorFactory;
-import org.chromium.chrome.browser.identity.UuidBasedUniqueIdentificationGenerator;
 import org.chromium.chrome.browser.nfc.BeamController;
 import org.chromium.chrome.browser.nfc.BeamProvider;
 import org.chromium.chrome.browser.notifications.NotificationUIManager;
@@ -45,7 +43,6 @@ import org.chromium.chrome.browser.preferences.PreferencesLauncher;
 import org.chromium.chrome.browser.printing.PrintingControllerFactory;
 import org.chromium.chrome.browser.printing.TabPrinter;
 import org.chromium.chrome.browser.share.ShareHelper;
-import org.chromium.chrome.browser.sync.ProfileSyncService;
 import org.chromium.chrome.browser.sync.SyncController;
 import org.chromium.chrome.browser.tabmodel.TabModel.TabLaunchType;
 import org.chromium.chrome.browser.tabmodel.TabModelSelector;
@@ -70,8 +67,6 @@ import org.chromium.ui.base.WindowAndroid;
 public class ChromeShellActivity extends ActionBarActivity implements AppMenuPropertiesDelegate {
     private static final String TAG = "ChromeShellActivity";
 
-    private static final String SESSIONS_UUID_PREF_KEY = "chromium.sync.sessions.id";
-
     /**
      * Factory used to set up a mock ActivityWindowAndroid for testing.
      */
@@ -195,8 +190,6 @@ public class ChromeShellActivity extends ActionBarActivity implements AppMenuPro
 
         mPrintingController = PrintingControllerFactory.create(this);
 
-        setupSessionSyncId();
-
         mSyncController = SyncController.get(this);
         // In case this method is called after the first onStart(), we need to inform the
         // SyncController that we have started.
@@ -484,19 +477,6 @@ public class ChromeShellActivity extends ActionBarActivity implements AppMenuPro
         sAppMenuHandlerFactory = factory;
     }
 
-    private void setupSessionSyncId() {
-        // Ensure that sync uses the correct UniqueIdentificationGenerator, but do not force the
-        // registration, in case a test case has already overridden it.
-        UuidBasedUniqueIdentificationGenerator generator =
-                new UuidBasedUniqueIdentificationGenerator(this, SESSIONS_UUID_PREF_KEY);
-        UniqueIdentificationGeneratorFactory.registerGenerator(
-                UuidBasedUniqueIdentificationGenerator.GENERATOR_ID, generator, false);
-        // Since we do not override the UniqueIdentificationGenerator, we get it from the factory,
-        // instead of using the instance we just created.
-        ProfileSyncService.get(this).setSessionsId(UniqueIdentificationGeneratorFactory
-                .getInstance(UuidBasedUniqueIdentificationGenerator.GENERATOR_ID));
-    }
-
     /**
      * Open a dialog that gives the user the option to sign in from a list of available accounts.
      *