Add password sync for Android.

chrome/browser/sync/profile_sync_service.h

Index: chrome/browser/sync/profile_sync_service.h
diff --git a/chrome/browser/sync/profile_sync_service.h b/chrome/browser/sync/profile_sync_service.h
index feca8f77a05f9d71045feea43dc2b92dc5feacfb..3167d2cff91c06b530c73b3bd61f1b598a7fc5aa 100644
--- a/chrome/browser/sync/profile_sync_service.h
+++ b/chrome/browser/sync/profile_sync_service.h
@@ -535,6 +535,12 @@ class ProfileSyncService : public ProfileSyncServiceBase,
   // not account for types pending encryption.
   virtual syncer::ModelTypeSet GetEncryptedDataTypes() const;
 
+#if defined(OS_ANDROID)
+  // Android does not display password prompts, passwords are only allowed to be
+  // synced, if Cryptographer can decrypt them.

[Nicolas Zea, 2013/01/18 00:05:11]

nit: "if the Cryptographer has already been initialized and does not have
pending keys" is probably more accurate..

[shashi, 2013/01/18 02:06:31]

Done.

+  bool IsPasswordSyncEnabledForAndroid() const;
+#endif
+
   // Returns true if the syncer is waiting for new datatypes to be encrypted.
   virtual bool encryption_pending() const;