Split //ui/display and create //ui/display/manager.

ui/display/display_layout_builder.h

 // Copyright 2016 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.
 
-#ifndef UI_DISPLAY_MANAGER_DISPLAY_LAYOUT_BUILDER_H_
-#define UI_DISPLAY_MANAGER_DISPLAY_LAYOUT_BUILDER_H_
+#ifndef UI_DISPLAY_DISPLAY_LAYOUT_BUILDER_H_
+#define UI_DISPLAY_DISPLAY_LAYOUT_BUILDER_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "ui/display/display_export.h"
-#include "ui/display/manager/display_layout.h"
+#include "ui/display/display_layout.h"
 
 namespace display {
 
 class DisplayLayout;
 
 // A utility class to create a DisplayLayout instance.
 class DISPLAY_EXPORT DisplayLayoutBuilder final {
  public:
   // Creates a builder that uses a copy of the |layout| as a source.
   explicit DisplayLayoutBuilder(const DisplayLayout& layout);
 
   // Creates a builder with the primary display id.
   explicit DisplayLayoutBuilder(int64_t primary_id);
 
   ~DisplayLayoutBuilder();
 
   DisplayLayoutBuilder& SetDefaultUnified(bool default_unified);
 
   DisplayLayoutBuilder& SetMirrored(bool mirrored);
 
   DisplayLayoutBuilder& ClearPlacements();
 
   // Adds a display placement.
   DisplayLayoutBuilder& AddDisplayPlacement(int64_t display_id,
                                             int64_t parent_id,
                                             DisplayPlacement::Position position,
                                             int offset);
 
   // Adds a display placement.
-  DisplayLayoutBuilder& AddDisplayPlacement(
-      const DisplayPlacement& placement);
+  DisplayLayoutBuilder& AddDisplayPlacement(const DisplayPlacement& placement);
 
   // Sets the display placement for the secondary display.
   DisplayLayoutBuilder& SetSecondaryPlacement(
       int64_t secondary_id,
       DisplayPlacement::Position position,
       int offset);
 
   // Returns the DisplayLayout. After this call, the builder becomes invalid.
   std::unique_ptr<DisplayLayout> Build();
 
  private:
   std::unique_ptr<DisplayLayout> layout_;
 
   DISALLOW_COPY_AND_ASSIGN(DisplayLayoutBuilder);
 };
 
 }  // namespace display
 
-#endif  // UI_DISPLAY_MANAGER_DISPLAY_LAYOUT_BUILDER_H_
+#endif  // UI_DISPLAY_DISPLAY_LAYOUT_BUILDER_H_