EDK: Move {platform_handle,scoped_platform_handle}.* to //mojo/edk/platform.

mojo/edk/platform/scoped_platform_handle.h

 // Copyright 2014 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 MOJO_EDK_EMBEDDER_SCOPED_PLATFORM_HANDLE_H_
-#define MOJO_EDK_EMBEDDER_SCOPED_PLATFORM_HANDLE_H_
+#ifndef MOJO_EDK_PLATFORM_SCOPED_PLATFORM_HANDLE_H_
+#define MOJO_EDK_PLATFORM_SCOPED_PLATFORM_HANDLE_H_
 
-#include "mojo/edk/embedder/platform_handle.h"
+#include "mojo/edk/platform/platform_handle.h"
 #include "mojo/public/c/system/macros.h"
 #include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
-namespace embedder {
+namespace platform {
 
 // Scoper for |PlatformHandle|s, which are just file descriptors.
 class ScopedPlatformHandle {
  public:
   ScopedPlatformHandle() {}
   explicit ScopedPlatformHandle(PlatformHandle handle) : handle_(handle) {}
   ~ScopedPlatformHandle() { handle_.CloseIfNecessary(); }
 
   // Move-only constructor and operator=.
   ScopedPlatformHandle(ScopedPlatformHandle&& other)
@@ skipping 25 matching lines @@
   }
 
   bool is_valid() const { return handle_.is_valid(); }
 
  private:
   PlatformHandle handle_;
 
   MOJO_MOVE_ONLY_TYPE(ScopedPlatformHandle);
 };
 
-}  // namespace embedder
+}  // namespace platform
 }  // namespace mojo
 
-#endif  // MOJO_EDK_EMBEDDER_SCOPED_PLATFORM_HANDLE_H_
+#endif  // MOJO_EDK_PLATFORM_SCOPED_PLATFORM_HANDLE_H_