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

mojo/edk/embedder/simple_platform_shared_buffer.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_SIMPLE_PLATFORM_SHARED_BUFFER_H_
 #define MOJO_EDK_EMBEDDER_SIMPLE_PLATFORM_SHARED_BUFFER_H_
 
 #include <stddef.h>
 
 #include "mojo/edk/embedder/platform_shared_buffer.h"
 #include "mojo/edk/util/ref_ptr.h"
 #include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 namespace embedder {
 
 // A simple implementation of |PlatformSharedBuffer|.
 class SimplePlatformSharedBuffer final : public PlatformSharedBuffer {
  public:
   // Creates a shared buffer of size |num_bytes| bytes (initially zero-filled).
   // |num_bytes| must be nonzero. Returns null on failure.
   static util::RefPtr<SimplePlatformSharedBuffer> Create(size_t num_bytes);
 
   static util::RefPtr<SimplePlatformSharedBuffer> CreateFromPlatformHandle(
       size_t num_bytes,
-      ScopedPlatformHandle platform_handle);
+      platform::ScopedPlatformHandle platform_handle);
 
   // |PlatformSharedBuffer| implementation:
   size_t GetNumBytes() const override;
   std::unique_ptr<PlatformSharedBufferMapping> Map(size_t offset,
                                                    size_t length) override;
   bool IsValidMap(size_t offset, size_t length) override;
   std::unique_ptr<PlatformSharedBufferMapping> MapNoCheck(
       size_t offset,
       size_t length) override;
-  ScopedPlatformHandle DuplicatePlatformHandle() override;
-  ScopedPlatformHandle PassPlatformHandle() override;
+  platform::ScopedPlatformHandle DuplicatePlatformHandle() override;
+  platform::ScopedPlatformHandle PassPlatformHandle() override;
 
  private:
   explicit SimplePlatformSharedBuffer(size_t num_bytes);
   ~SimplePlatformSharedBuffer() override;
 
   // This is called by |Create()| before this object is given to anyone.
   bool Init();
 
   // This is like |Init()|, but for |CreateFromPlatformHandle()|. (Note: It
   // should verify that |platform_handle| is an appropriate handle for the
   // claimed |num_bytes_|.)
-  bool InitFromPlatformHandle(ScopedPlatformHandle platform_handle);
+  bool InitFromPlatformHandle(platform::ScopedPlatformHandle platform_handle);
 
   const size_t num_bytes_;
 
   // This is set in |Init()|/|InitFromPlatformHandle()| and never modified
   // (except by |PassPlatformHandle()|; see the comments above its declaration),
   // hence does not need to be protected by a lock.
-  ScopedPlatformHandle handle_;
+  platform::ScopedPlatformHandle handle_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(SimplePlatformSharedBuffer);
 };
 
 // An implementation of |PlatformSharedBufferMapping|, produced by
 // |SimplePlatformSharedBuffer|.
 class SimplePlatformSharedBufferMapping final
     : public PlatformSharedBufferMapping {
  public:
   ~SimplePlatformSharedBufferMapping() override;
@@ skipping 20 matching lines @@
   void* const real_base_;
   const size_t real_length_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(SimplePlatformSharedBufferMapping);
 };
 
 }  // namespace embedder
 }  // namespace mojo
 
 #endif  // MOJO_EDK_EMBEDDER_SIMPLE_PLATFORM_SHARED_BUFFER_H_