Created uber tray UI for monitoring ongoing WebDrive sync operations

ash/system/tray/system_tray_delegate.cc

Index: ash/system/tray/system_tray_delegate.cc
diff --git a/ash/system/tray/system_tray_delegate.cc b/ash/system/tray/system_tray_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e3d9798fc16c1f928913d5bce87d94dc19a66359
--- /dev/null
+++ b/ash/system/tray/system_tray_delegate.cc
@@ -0,0 +1,45 @@
+// 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.
+
+#include "ash/system/tray/system_tray_delegate.h"
+
+namespace ash {
+
+NetworkIconInfo::NetworkIconInfo()
+    : highlight(false),
+      tray_icon_visible(true) {
+}
+
+NetworkIconInfo::~NetworkIconInfo() {
+}
+
+BluetoothDeviceInfo::BluetoothDeviceInfo()
+    : connected(false) {
+}
+
+BluetoothDeviceInfo::~BluetoothDeviceInfo() {
+}
+
+DriveOperationStatus::DriveOperationStatus()
+    : progress(0.0), type(OPERATION_OTHER), state(OPERATION_NOT_STARTED) {
+}
+
+DriveOperationStatus::~DriveOperationStatus() {
+}
+
+IMEInfo::IMEInfo()
+    : selected(false) {
+}
+
+IMEInfo::~IMEInfo() {
+}
+
+IMEPropertyInfo::IMEPropertyInfo()
+    : selected(false) {
+}
+
+IMEPropertyInfo::~IMEPropertyInfo() {
+}
+
+}  // namespace ash