Delete temporary application file as soon as the application is launched.

shell/dynamic_service_runner.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 "shell/dynamic_service_runner.h"
 
 #include "base/files/file_path.h"
+#include "base/files/file_util.h"
 #include "base/logging.h"
 #include "mojo/public/platform/native/gles2_impl_chromium_sync_point_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_chromium_texture_mailbox_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_thunks.h"
 #include "mojo/public/platform/native/gles2_thunks.h"
 #include "mojo/public/platform/native/system_thunks.h"
 
 namespace mojo {
 namespace shell {
 
@@ skipping 15 matching lines @@
                << " to return thunks of size: " << expected_size;
     return false;
   }
   return true;
 }
 
 }  // namespace
 
 base::NativeLibrary DynamicServiceRunner::LoadAndRunService(
     const base::FilePath& app_path,
+    bool clean_app_path,
     ScopedMessagePipeHandle service_handle) {
   DVLOG(2) << "Loading/running Mojo app in process from library: "
            << app_path.value();
   base::NativeLibraryLoadError error;
   base::NativeLibrary app_library = base::LoadNativeLibrary(app_path, &error);
+  if (clean_app_path)
+    DeleteFile(app_path, false);
   do {
     if (!app_library) {
       LOG(ERROR) << "Failed to load app library (error: " << error.ToString()
                  << ")";
       break;
     }
     // Go shared library support requires us to initialize the runtime before we
     // start running any go code. This is a temporary patch.
     typedef void (*InitGoRuntimeFn)();
     InitGoRuntimeFn init_go_runtime = reinterpret_cast<InitGoRuntimeFn>(
@@ skipping 45 matching lines @@
       LOG(ERROR) << app_path.value() << " MojoMain returned error(" << result
                  << ")";
     }
   } while (false);
 
   return app_library;
 }
 
 }  // namespace shell
 }  // namespace mojo