Moved --top-chrome-md command line switch from chrome_switches to ui_base_switches.

ui/base/material_design/material_design_controller.cc

+// Copyright 2015 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 <string>
+
+#include "base/command_line.h"
+#include "base/logging.h"
+#include "ui/base/material_design/material_design_controller.h"
+#include "ui/base/ui_base_switches.h"
+
+namespace ui {
+
+bool MaterialDesignController::is_look_and_feel_initialized_ = false;
+
+MaterialDesignController::LookAndFeel MaterialDesignController::look_and_feel_ =
+    MaterialDesignController::LookAndFeel::CLASSIC;
+
+MaterialDesignController::LookAndFeel
+MaterialDesignController::GetLookAndFeel() {
+  if (!is_look_and_feel_initialized_)
+    InitializeLookAndFeel();
+  CHECK(is_look_and_feel_initialized_);
+  return look_and_feel_;
+}
+
+void MaterialDesignController::InitializeLookAndFeel() {
+#if !defined(ENABLE_TOPCHROME_MD)
+  SetLookAndFeel(LookAndFeel::CLASSIC);
+#else
+  const std::string switch_value =
+      base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
+          switches::kTopChromeMD);
+
+  if (switch_value == switches::kTopChromeMDEnabled) {
+    SetLookAndFeel(LookAndFeel::MATERIAL);
+  } else if (switch_value == switches::kTopChromeMDHybridEnabled) {
+    SetLookAndFeel(LookAndFeel::HYBRID);
+  } else if (switch_value == switches::kTopChromeMDDisabled ||
+             switch_value == switches::kTopChromeMDDefault) {
+    SetLookAndFeel(LookAndFeel::CLASSIC);
+  } else {
+    NOTREACHED();

[tdanderson, 2015/06/18 20:54:23]

Consider including a message here (NOTREACHED() << "...")

[bruthig, 2015/06/22 18:51:11]

Done.

+    SetLookAndFeel(LookAndFeel::CLASSIC);
+  }
+#endif  // !defined(ENABLE_TOPCHROME_MD)
+}
+
+void MaterialDesignController::UninitializeLookAndFeel() {
+  MaterialDesignController::SetLookAndFeel(
+      MaterialDesignController::LookAndFeel::CLASSIC);
+  is_look_and_feel_initialized_ = false;
+}
+
+void MaterialDesignController::SetLookAndFeel(
+    MaterialDesignController::LookAndFeel look_and_feel) {
+  look_and_feel_ = look_and_feel;
+  is_look_and_feel_initialized_ = true;
+}
+
+}  // namespace ui