[Sync] Move events files around a bit.

components/sync/engine/events/commit_response_event.cc

Index: components/sync/engine/events/commit_response_event.cc
diff --git a/components/sync/engine/events/commit_response_event.cc b/components/sync/engine/events/commit_response_event.cc
deleted file mode 100644
index a0faacce1cfe5972470d217cc72df498322958c8..0000000000000000000000000000000000000000
--- a/components/sync/engine/events/commit_response_event.cc
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright 2014 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.
-
-#include "components/sync/engine/events/commit_response_event.h"
-
-#include "base/strings/stringprintf.h"
-#include "components/sync/protocol/proto_value_conversions.h"
-
-namespace syncer {
-
-CommitResponseEvent::CommitResponseEvent(
-    base::Time timestamp,
-    SyncerError result,
-    const sync_pb::ClientToServerResponse& response)
-    : timestamp_(timestamp), result_(result), response_(response) {}
-
-CommitResponseEvent::~CommitResponseEvent() {}
-
-base::Time CommitResponseEvent::GetTimestamp() const {
-  return timestamp_;
-}
-
-std::string CommitResponseEvent::GetType() const {
-  return "Commit Response";
-}
-
-std::string CommitResponseEvent::GetDetails() const {
-  return base::StringPrintf("Result: %s", GetSyncerErrorString(result_));
-}
-
-std::unique_ptr<base::DictionaryValue> CommitResponseEvent::GetProtoMessage()
-    const {
-  return std::unique_ptr<base::DictionaryValue>(
-      ClientToServerResponseToValue(response_, false));
-}
-
-std::unique_ptr<ProtocolEvent> CommitResponseEvent::Clone() const {
-  return std::unique_ptr<ProtocolEvent>(
-      new CommitResponseEvent(timestamp_, result_, response_));
-}
-
-}  // namespace syncer