Changing SpawnChild to return a struct.

mojo/public/cpp/system/platform_handle.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.
 
 // This file provides a C++ wrapping around the Mojo C API for platform handles,
 // replacing the prefix of "Mojo" with a "mojo" namespace.
 //
 // Please see "mojo/public/c/system/platform_handle.h" for complete
 // documentation of the API.
 
 #ifndef MOJO_PUBLIC_CPP_SYSTEM_PLATFORM_HANDLE_H_
 #define MOJO_PUBLIC_CPP_SYSTEM_PLATFORM_HANDLE_H_
 
 #include <stdint.h>
 
 #include "base/compiler_specific.h"
 #include "base/files/file.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/shared_memory_handle.h"
 #include "base/process/process_handle.h"
 #include "mojo/public/c/system/platform_handle.h"
 #include "mojo/public/cpp/system/buffer.h"
 #include "mojo/public/cpp/system/handle.h"
 #include "mojo/public/cpp/system/system_export.h"
 
+#if defined(OS_ANDROID)
+#include "base/android/scoped_java_ref.h"
+#endif
+
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 namespace mojo {
 
 #if defined(OS_POSIX)
 const MojoPlatformHandleType kPlatformFileHandleType =
     MOJO_PLATFORM_HANDLE_TYPE_FILE_DESCRIPTOR;
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
 const MojoPlatformHandleType kPlatformSharedBufferHandleType =
     MOJO_PLATFORM_HANDLE_TYPE_MACH_PORT;
 #else
 const MojoPlatformHandleType kPlatformSharedBufferHandleType =
     MOJO_PLATFORM_HANDLE_TYPE_FILE_DESCRIPTOR;
 #endif  // defined(OS_MACOSX) && !defined(OS_IOS)
 
+#if defined(OS_ANDROID)
+const MojoPlatformHandleType kPlatformParcelableType =
+    MOJO_PLATFORM_HANDLE_TYPE_PARCELABLE;
+
+#endif  // defined(OS_ANDROID)
+
 #elif defined(OS_WIN)
 const MojoPlatformHandleType kPlatformFileHandleType =
     MOJO_PLATFORM_HANDLE_TYPE_WINDOWS_HANDLE;
 
 const MojoPlatformHandleType kPlatformSharedBufferHandleType =
     MOJO_PLATFORM_HANDLE_TYPE_WINDOWS_HANDLE;
 #endif  // defined(OS_POSIX)
 
 // Wraps a PlatformFile as a Mojo handle. Takes ownership of the file object.
 MOJO_CPP_SYSTEM_EXPORT
@@ skipping 25 matching lines @@
 // Wraps a mach_port_t as a Mojo handle. This takes a reference to the
 // Mach port.
 MOJO_CPP_SYSTEM_EXPORT ScopedHandle WrapMachPort(mach_port_t port);
 
 // Unwraps a mach_port_t from a Mojo handle. The caller gets ownership of the
 // Mach port.
 MOJO_CPP_SYSTEM_EXPORT MojoResult UnwrapMachPort(ScopedHandle handle,
                                                  mach_port_t* port);
 #endif  // defined(OS_MACOSX) && !defined(OS_IOS)
 
+#if defined(OS_ANDROID)
+MOJO_CPP_SYSTEM_EXPORT ScopedHandle
+WrapParcelable(base::android::ScopedJavaLocalRef<jobject> parcelable);
+
+MOJO_CPP_SYSTEM_EXPORT MojoResult
+UnwrapParcelable(ScopedHandle handle,
+                 base::android::ScopedJavaLocalRef<jobject>* parcelable);
+#endif
+
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_SYSTEM_PLATFORM_HANDLE_H_