Stop adding the "files/" prefix when sending open_resource IPC

ppapi/nacl_irt/manifest_service.cc

 // 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.
 
 #include "ppapi/nacl_irt/manifest_service.h"
 
 #include "base/message_loop/message_loop_proxy.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ipc/ipc_sync_message_filter.h"
 #include "native_client/src/trusted/service_runtime/include/sys/errno.h"
 #include "ppapi/nacl_irt/irt_manifest.h"
 #include "ppapi/nacl_irt/plugin_startup.h"
 #include "ppapi/proxy/ppapi_messages.h"
 
 #if !defined(OS_NACL_SFI)
 #include <pthread.h>
 #include <map>
 #include <string>
 #endif
 
 namespace ppapi {
 
-const char kFilePrefix[] = "files/";
-
 // IPC channel is asynchronously set up. So, the NaCl process may try to
 // send a OpenResource message to the host before the connection is
 // established. In such a case, it is necessary to wait for the set up
 // completion.
 class ManifestMessageFilter : public IPC::SyncMessageFilter {
  public:
   ManifestMessageFilter(base::WaitableEvent* shutdown_event)
       : SyncMessageFilter(shutdown_event),
         connected_event_(
             true /* manual_reset */, false /* initially_signaled */) {
@@ skipping 58 matching lines @@
 
   // OpenResource will return INVALID SerializedHandle, if it is not supported.
   // Specifically, PNaCl doesn't support open resource.
   ppapi::proxy::SerializedHandle ipc_fd;
 
   // File tokens are ignored here, but needed when the message is processed
   // inside NaClIPCAdapter.
   uint64_t file_token_lo = 0;
   uint64_t file_token_hi = 0;
   if (!filter_->Send(new PpapiHostMsg_OpenResource(
-          std::string(kFilePrefix) + file,
+          file,
           &ipc_fd,
           &file_token_lo,
           &file_token_hi))) {
     LOG(ERROR) << "ManifestService::OpenResource failed:" << file;
     *fd = -1;
     return false;
   }
 
   // File tokens are used internally by NaClIPCAdapter and should have
   // been cleared from the message when it is received here.
@@ skipping 50 matching lines @@
 
   ManifestService* manifest_service = GetManifestService();
   if (manifest_service == NULL ||
       !manifest_service->OpenResource(file, fd)) {
     return NACL_ABI_EIO;
   }
   return (*fd == -1) ? NACL_ABI_ENOENT : 0;
 }
 
 }  // namespace ppapi