[Sync] Move events files around a bit.

components/sync/engine/events/commit_request_event.cc

Index: components/sync/engine/events/commit_request_event.cc
diff --git a/components/sync/engine/events/commit_request_event.cc b/components/sync/engine/events/commit_request_event.cc
deleted file mode 100644
index aa0b44274cf52abae560f57027426a46e496a262..0000000000000000000000000000000000000000
--- a/components/sync/engine/events/commit_request_event.cc
+++ /dev/null
@@ -1,54 +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_request_event.h"
-
-#include <stddef.h>
-
-#include "base/format_macros.h"
-#include "base/strings/stringprintf.h"
-#include "components/sync/protocol/proto_value_conversions.h"
-
-namespace syncer {
-
-CommitRequestEvent::CommitRequestEvent(
-    base::Time timestamp,
-    size_t num_items,
-    ModelTypeSet contributing_types,
-    const sync_pb::ClientToServerMessage& request)
-    : timestamp_(timestamp),
-      num_items_(num_items),
-      contributing_types_(contributing_types),
-      request_(request) {}
-
-CommitRequestEvent::~CommitRequestEvent() {}
-
-base::Time CommitRequestEvent::GetTimestamp() const {
-  return timestamp_;
-}
-
-std::string CommitRequestEvent::GetType() const {
-  return "Commit Request";
-}
-
-std::string CommitRequestEvent::GetDetails() const {
-  return base::StringPrintf("Item count: %" PRIuS
-                            "\n"
-                            "Contributing types: %s",
-                            num_items_,
-                            ModelTypeSetToString(contributing_types_).c_str());
-}
-
-std::unique_ptr<base::DictionaryValue> CommitRequestEvent::GetProtoMessage()
-    const {
-  return std::unique_ptr<base::DictionaryValue>(
-      ClientToServerMessageToValue(request_, false));
-}
-
-std::unique_ptr<ProtocolEvent> CommitRequestEvent::Clone() const {
-  return std::unique_ptr<ProtocolEvent>(new CommitRequestEvent(
-      timestamp_, num_items_, contributing_types_, request_));
-}
-
-}  // namespace syncer