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

ui/base/resource/material_design/material_design_controller.cc

Index: ui/base/resource/material_design/material_design_controller.cc
diff --git a/ui/base/resource/material_design/material_design_controller.cc b/ui/base/resource/material_design/material_design_controller.cc
new file mode 100644
index 0000000000000000000000000000000000000000..18f5e35d582e52821c1de69e4ff4b81e31f2066a
--- /dev/null
+++ b/ui/base/resource/material_design/material_design_controller.cc
@@ -0,0 +1,60 @@
+// 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/resource/material_design/material_design_controller.h"
+#include "ui/base/ui_base_switches.h"
+
+namespace ui {
+
+bool MaterialDesignController::is_mode_initialized_ = false;
+
+MaterialDesignController::Mode MaterialDesignController::mode_ =
+    MaterialDesignController::Mode::NON_MATERIAL;
+
+MaterialDesignController::Mode MaterialDesignController::GetMode() {
+  if (!is_mode_initialized_)
+    InitializeMode();
+  CHECK(is_mode_initialized_);
+  return mode_;
+}
+
+void MaterialDesignController::InitializeMode() {
+#if !defined(ENABLE_TOPCHROME_MD)
+  SetMode(Mode::NON_MATERIAL);
+#else
+  const std::string switch_value =
+      base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
+          switches::kTopChromeMD);
+
+  if (switch_value == switches::kTopChromeMDMaterial) {
+    SetMode(Mode::MATERIAL);
+  } else if (switch_value == switches::kTopChromeMDMaterialHybrid) {
+    SetMode(Mode::MATERIAL_HYBRID);
+  } else if (switch_value == switches::kTopChromeMDNonMaterial) {
+    SetMode(Mode::NON_MATERIAL);
+  } else {
+    NOTREACHED() << "Invalid value='" << switch_value
+                 << "' for command line switch '" << switches::kTopChromeMD
+                 << "'.";
+    SetMode(Mode::NON_MATERIAL);
+  }
+#endif  // !defined(ENABLE_TOPCHROME_MD)
+}
+
+void MaterialDesignController::UninitializeMode() {
+  MaterialDesignController::SetMode(
+      MaterialDesignController::Mode::NON_MATERIAL);
+  is_mode_initialized_ = false;
+}
+
+void MaterialDesignController::SetMode(MaterialDesignController::Mode mode) {
+  mode_ = mode;
+  is_mode_initialized_ = true;
+}
+
+}  // namespace ui