Enable SurfaceView fullscreen video on Android with WebMediaPlayerImpl

content/common/media/surface_view_manager_messages_android.h

Index: content/common/media/surface_view_manager_messages_android.h
diff --git a/content/common/media/surface_view_manager_messages_android.h b/content/common/media/surface_view_manager_messages_android.h
new file mode 100644
index 0000000000000000000000000000000000000000..72426c2539d0def696920278bef5ac66a63f9a04
--- /dev/null
+++ b/content/common/media/surface_view_manager_messages_android.h
@@ -0,0 +1,26 @@
+// 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.
+
+// IPC messages for surface view manager.
+// Multiply-included message file, hence no include guard.
+
+#include "content/common/content_export.h"
+#include "ipc/ipc_message_macros.h"
+#include "ui/gfx/geometry/size.h"
+
+#undef IPC_MESSAGE_EXPORT
+#define IPC_MESSAGE_EXPORT CONTENT_EXPORT
+#define IPC_MESSAGE_START SurfaceViewManagerMsgStart
+
+// Message sent from the renderer to the browser
+
+IPC_MESSAGE_ROUTED1(SurfaceViewManagerHostMsg_CreateFullscreenSurface,
+                    gfx::Size /* video_natural_size */)
+IPC_MESSAGE_ROUTED1(SurfaceViewManagerHostMsg_NaturalSizeChanged,
+                    gfx::Size /* size */)
+
+// Message sent from the browser to the renderer
+
+IPC_MESSAGE_ROUTED1(SurfaceViewManagerMsg_FullscreenSurfaceCreated,
+                    int /* surface_id */)