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

mojo/edk/embedder/embedder.h

Index: mojo/edk/embedder/embedder.h
diff --git a/mojo/edk/embedder/embedder.h b/mojo/edk/embedder/embedder.h
index 0ae12490257053132451002fe728bc226eca2131..0ca05d6d70ad83206549da0cbafc252d8526b374 100644
--- a/mojo/edk/embedder/embedder.h
+++ b/mojo/edk/embedder/embedder.h
@@ -12,8 +12,8 @@
 #include "base/callback.h"
 #include "mojo/edk/embedder/channel_info_forward.h"
 #include "mojo/edk/embedder/process_type.h"
-#include "mojo/edk/embedder/scoped_platform_handle.h"
 #include "mojo/edk/embedder/slave_info.h"
+#include "mojo/edk/platform/scoped_platform_handle.h"
 #include "mojo/edk/platform/task_runner.h"
 #include "mojo/public/cpp/system/message_pipe.h"
 
@@ -56,14 +56,15 @@ MojoResult AsyncWait(MojoHandle handle,
 // failure, which is different from what you'd expect from a Mojo API, but it
 // makes for a more convenient embedder API.
 MojoResult CreatePlatformHandleWrapper(
-    ScopedPlatformHandle platform_handle,
+    platform::ScopedPlatformHandle platform_handle,
     MojoHandle* platform_handle_wrapper_handle);
 
 // Retrieves the |PlatformHandle| that was wrapped into a |MojoHandle| (using
 // |CreatePlatformHandleWrapper()| above). Note that the |MojoHandle| must still
 // be closed separately.
-MojoResult PassWrappedPlatformHandle(MojoHandle platform_handle_wrapper_handle,
-                                     ScopedPlatformHandle* platform_handle);
+MojoResult PassWrappedPlatformHandle(
+    MojoHandle platform_handle_wrapper_handle,
+    platform::ScopedPlatformHandle* platform_handle);
 
 // Initialialization/shutdown for interprocess communication (IPC) -------------
 
@@ -92,7 +93,7 @@ void InitIPCSupport(
     util::RefPtr<platform::TaskRunner>&& delegate_thread_task_runner,
     ProcessDelegate* process_delegate,
     util::RefPtr<platform::TaskRunner>&& io_thread_task_runner,
-    ScopedPlatformHandle platform_handle);
+    platform::ScopedPlatformHandle platform_handle);
 
 // Shuts down the subsystem initialized by |InitIPCSupport()|. This must be
 // called on the I/O thread (given to |InitIPCSupport()|). This completes
@@ -130,7 +131,7 @@ void ShutdownIPCSupport();
 // TODO(vtl): The API is a little crazy with respect to the |ChannelInfo*|.
 ScopedMessagePipeHandle ConnectToSlave(
     SlaveInfo slave_info,
-    ScopedPlatformHandle platform_handle,
+    platform::ScopedPlatformHandle platform_handle,
     const base::Closure& did_connect_to_slave_callback,
     util::RefPtr<platform::TaskRunner>&& did_connect_to_slave_runner,
     std::string* platform_connection_id,
@@ -193,7 +194,7 @@ ScopedMessagePipeHandle ConnectToMaster(
 // the "out" value |*channel_info| should be passed to |DestoryChannel()| to
 // tear down the channel. Returns a handle to the bootstrap message pipe.
 ScopedMessagePipeHandle CreateChannelOnIOThread(
-    ScopedPlatformHandle platform_handle,
+    platform::ScopedPlatformHandle platform_handle,
     ChannelInfo** channel_info);
 
 // Creates a channel asynchronously; may be called from any thread.
@@ -207,7 +208,7 @@ ScopedMessagePipeHandle CreateChannelOnIOThread(
 // Note: This should only be used to establish a channel with a process of type
 // |ProcessType::NONE|. This function may be removed in the future.
 ScopedMessagePipeHandle CreateChannel(
-    ScopedPlatformHandle platform_handle,
+    platform::ScopedPlatformHandle platform_handle,
     const base::Callback<void(ChannelInfo*)>& did_create_channel_callback,
     util::RefPtr<platform::TaskRunner>&& did_create_channel_runner);