Introduce ui/wm/ directory.

ui/shell/minimal_shell.cc

Index: ui/shell/minimal_shell.cc
diff --git a/ui/shell/minimal_shell.cc b/ui/shell/minimal_shell.cc
deleted file mode 100644
index ca79e8a7d2eb73224f936daec9c9104417abf476..0000000000000000000000000000000000000000
--- a/ui/shell/minimal_shell.cc
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 2013 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 "ui/shell/minimal_shell.h"
-
-#include "ui/aura/client/default_activation_client.h"
-#include "ui/aura/client/default_capture_client.h"
-#include "ui/aura/env.h"
-#include "ui/aura/root_window.h"
-#include "ui/aura/test/test_focus_client.h"
-#include "ui/views/corewm/compound_event_filter.h"
-#include "ui/views/corewm/input_method_event_filter.h"
-
-namespace shell {
-
-MinimalShell::MinimalShell(const gfx::Size& default_window_size) {
-  aura::Env::CreateInstance();
-  root_window_.reset(new aura::RootWindow(
-      aura::RootWindow::CreateParams(
-          gfx::Rect(default_window_size))));
-  root_window_->Init();
-  aura::client::SetWindowTreeClient(root_window_->window(), this);
-
-  focus_client_.reset(new aura::test::TestFocusClient);
-  aura::client::SetFocusClient(root_window_->window(), focus_client_.get());
-
-  root_window_event_filter_ = new views::corewm::CompoundEventFilter;
-  // Pass ownership of the filter to the root_window.
-  root_window_->window()->SetEventFilter(root_window_event_filter_);
-
-  input_method_filter_.reset(new views::corewm::InputMethodEventFilter(
-      root_window_->host()->GetAcceleratedWidget()));
-  input_method_filter_->SetInputMethodPropertyInRootWindow(
-      root_window_->window());
-  root_window_event_filter_->AddHandler(input_method_filter_.get());
-
-  activation_client_.reset(
-      new aura::client::DefaultActivationClient(root_window_->window()));
-
-  capture_client_.reset(
-      new aura::client::DefaultCaptureClient(root_window_->window()));
-}
-
-MinimalShell::~MinimalShell() {
-  root_window_event_filter_->RemoveHandler(input_method_filter_.get());
-}
-
-aura::Window* MinimalShell::GetDefaultParent(
-    aura::Window* context,
-    aura::Window* window,
-    const gfx::Rect& bounds) {
-  return root_window_->window();
-}
-
-}  // namespace shell