Pepper: Move FileIO host from renderer to browser.

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index 355489bc51f1de9aa4df1a9b5875133e8794eb70..82c2218843d3c10f1d6e93bf3d3c4dd5708c2915 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -1218,11 +1218,6 @@ IPC_MESSAGE_ROUTED1(ViewMsg_SetActive,
 // Sent when the worker has started.
 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated)
 
-// The response to ViewHostMsg_AsyncOpenPepperFile.
-IPC_MESSAGE_ROUTED2(ViewMsg_AsyncOpenPepperFile_ACK,
-                    base::PlatformFileError /* error_code */,
-                    IPC::PlatformFileForTransit /* file descriptor */)
-
 // Tells the renderer that the network state has changed and that
 // window.navigator.onLine should be updated for all WebViews.
 IPC_MESSAGE_CONTROL1(ViewMsg_NetworkStateChanged,
@@ -1929,13 +1924,6 @@ IPC_MESSAGE_CONTROL2(ViewHostMsg_OpenChannelToPpapiBroker,
                      int /* routing_id */,
                      base::FilePath /* path */)
 
-// Opens a Pepper file asynchronously. The response returns a file descriptor
-// and an error code from base/platform_file.h.
-IPC_MESSAGE_CONTROL3(ViewHostMsg_AsyncOpenPepperFile,
-                     int /* routing_id */,
-                     base::FilePath /* file path */,
-                     int /* pp_open_flags */)
-
 // A renderer sends this to the browser process when it wants to access a PPAPI
 // broker. In contrast to ViewHostMsg_OpenChannelToPpapiBroker, this is called
 // for every connection.