sync: Remove ClearUserData command.

sync/test/engine/mock_connection_manager.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Mock ServerConnectionManager class for use in client regression tests.
 
 #include "sync/test/engine/mock_connection_manager.h"
 
 #include <map>
 
@@ skipping 127 matching lines @@
   }
   bool result = true;
   EXPECT_TRUE(!store_birthday_sent_ || post.has_store_birthday() ||
               post.message_contents() == ClientToServerMessage::AUTHENTICATE);
   store_birthday_sent_ = true;
 
   if (post.message_contents() == ClientToServerMessage::COMMIT) {
     ProcessCommit(&post, &response);
   } else if (post.message_contents() == ClientToServerMessage::GET_UPDATES) {
     ProcessGetUpdates(&post, &response);
-  } else if (post.message_contents() == ClientToServerMessage::CLEAR_DATA) {
-    ProcessClearData(&post, &response);
   } else {
     EXPECT_TRUE(false) << "Unknown/unsupported ClientToServerMessage";
     return false;
   }
   if (client_command_.get()) {
     response.mutable_client_command()->CopyFrom(*client_command_.get());
   }
 
   {
     base::AutoLock lock(response_code_override_lock_);
@@ skipping 285 matching lines @@
       sync_pb::DataTypeProgressMarker* new_marker =
           response->mutable_get_updates()->add_new_progress_marker();
       new_marker->set_data_type_id(gu.from_progress_marker(i).data_type_id());
       new_marker->set_token(token);
     }
   }
 
   update_queue_.pop_front();
 }
 
-void MockConnectionManager::SetClearUserDataResponseStatus(
-  sync_pb::SyncEnums::ErrorType errortype ) {
-  // Note: this is not a thread-safe set, ok for now.  NOT ok if tests
-  // run the syncer on the background thread while this method is called.
-  clear_user_data_response_errortype_ = errortype;
-}
-
-void MockConnectionManager::ProcessClearData(ClientToServerMessage* csm,
-  ClientToServerResponse* response) {
-  CHECK(csm->has_clear_user_data());
-  ASSERT_EQ(csm->message_contents(), ClientToServerMessage::CLEAR_DATA);
-  response->clear_user_data();
-  response->set_error_code(clear_user_data_response_errortype_);
-}
-
 bool MockConnectionManager::ShouldConflictThisCommit() {
   bool conflict = false;
   if (conflict_all_commits_) {
     conflict = true;
   } else if (conflict_n_commits_ > 0) {
     conflict = true;
     --conflict_n_commits_;
   }
   return conflict;
 }
@@ skipping 122 matching lines @@
   server_reachable_ = false;
 }
 
 void MockConnectionManager::UpdateConnectionStatus() {
   if (!server_reachable_) {
     server_status_ = HttpResponse::CONNECTION_UNAVAILABLE;
   } else {
     server_status_ = HttpResponse::SERVER_CONNECTION_OK;
   }
 }