Revert 75287 - [Sync] Initial support for encrypting any datatype (no UI hook...

chrome/browser/sync/profile_sync_service_harness.h

Index: chrome/browser/sync/profile_sync_service_harness.h
===================================================================
--- chrome/browser/sync/profile_sync_service_harness.h	(revision 75295)
+++ chrome/browser/sync/profile_sync_service_harness.h	(working copy)
@@ -114,17 +114,6 @@
   // Returns a snapshot of the current sync session.
   const SyncSessionSnapshot* GetLastSessionSnapshot() const;
 
-  // Encrypt the datatype |type|. This method will block while the sync backend
-  // host performs the encryption or a timeout is reached. Returns false if
-  // encryption failed, else true.
-  // Note: this method does not currently support tracking encryption status
-  // while other sync activities are being performed. Sync should be fully
-  // synced when this is called.
-  bool EnableEncryptionForType(syncable::ModelType type);
-
-  // Check if |type| is encrypted.
-  bool IsTypeEncrypted(syncable::ModelType type);
-
  private:
   friend class StateChangeTimeoutEvent;
 
@@ -150,9 +139,6 @@
     // The sync client anticipates incoming updates leading to a new sync cycle.
     WAITING_FOR_UPDATES,
 
-    // The sync client anticipates encryption of new datatypes.
-    WAITING_FOR_ENCRYPTION,
-
     // The sync client cannot reach the server.
     SERVER_UNREACHABLE,
 
@@ -193,10 +179,6 @@
   // for a particular datatype.
   std::string GetUpdatedTimestamp(syncable::ModelType model_type);
 
-  // When in WAITING_FOR_ENCRYPTION state, we check to see if this type is now
-  // encrypted to determine if we're done.
-  syncable::ModelType waiting_for_encryption_type_;
-
   WaitState wait_state_;
 
   Profile* profile_;