[Sync] SyncEngine 1.5: Fix all backend references in PSS.

chrome/android/java/src/org/chromium/chrome/browser/sync/ui/PassphraseActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/sync/ui/PassphraseActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/sync/ui/PassphraseActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/sync/ui/PassphraseActivity.java
index c85d41a7e2a4f190578bc0cf5dbcfbdbaf9bd03d..fab506f388475a0e6c61e6e7b86788d75dca0dfc 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/sync/ui/PassphraseActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/sync/ui/PassphraseActivity.java
@@ -64,7 +64,7 @@ public class PassphraseActivity extends FragmentActivity implements
         }
 
         if (!isShowingDialog(FRAGMENT_PASSPHRASE)) {
-            if (ProfileSyncService.get().isBackendInitialized()) {
+            if (ProfileSyncService.get().isEngineInitialized()) {
                 displayPassphraseDialog();
             } else {
                 addSyncStateChangedListener();
@@ -88,7 +88,7 @@ public class PassphraseActivity extends FragmentActivity implements
         mSyncStateChangedListener = new ProfileSyncService.SyncStateChangedListener() {
             @Override
             public void syncStateChanged() {
-                if (ProfileSyncService.get().isBackendInitialized()) {
+                if (ProfileSyncService.get().isEngineInitialized()) {
                     removeSyncStateChangedListener();
                     displayPassphraseDialog();
                 }
@@ -109,7 +109,7 @@ public class PassphraseActivity extends FragmentActivity implements
     }
 
     private void displayPassphraseDialog() {
-        assert ProfileSyncService.get().isBackendInitialized();
+        assert ProfileSyncService.get().isEngineInitialized();
         FragmentTransaction ft = getFragmentManager().beginTransaction();
         ft.addToBackStack(null);
         PassphraseDialogFragment.newInstance(null).show(ft, FRAGMENT_PASSPHRASE);