Files required by a service now listed in manifest.

content/browser/child_process_launcher_helper.h

 // Copyright 2017 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.
 
 #ifndef CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_HELPER_H_
 #define CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_HELPER_H_
 
 #include <memory>
 
+#include "base/files/file.h"
+#include "base/files/memory_mapped_file.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/process/kill.h"
 #include "base/process/process.h"
 #include "build/build_config.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/result_codes.h"
 #include "mojo/edk/embedder/embedder.h"
 #include "mojo/edk/embedder/scoped_platform_handle.h"
+#include "services/catalog/public/cpp/manifest_parsing_util.h"
 
 #if defined(OS_WIN)
 #include "sandbox/win/src/sandbox_types.h"
 #else
 #include "content/public/browser/file_descriptor_info.h"
 #endif
 
 #if defined(OS_LINUX)
 #include "content/public/common/zygote_handle.h"
 #endif
@@ skipping 119 matching lines @@
   // Terminates the process with the normal exit code and ensures it has been
   // stopped. By returning a normal exit code this ensures UMA won't treat this
   // as a crash.
   // Returns immediately and perform the work on the launcher thread.
   static void ForceNormalProcessTerminationAsync(
       ChildProcessLauncherHelper::Process process);
 
   static void SetProcessBackgroundedOnLauncherThread(
       base::Process process, bool background);
 
+  static void SetRegisteredFilesForService(
+      const std::string& service_name,
+      std::unique_ptr<catalog::RequiredFileMap> required_files);
+
+  // Opens the file in read mode at the given path. Note that the path should be
+  // relative and the way it is resolved is platform specific.
+  // |region| is set to the region of the file that should be read.
+  static base::File OpenFile(const base::FilePath& path,

[Ken Rockot(use gerrit already), 2017/02/09 17:17:28]

nit: Maybe a more detailed name like OpenFileToShare?

[Jay Civelli, 2017/02/09 22:08:27]

Done.

+                             base::MemoryMappedFile::Region* region);
+
  private:
   friend class base::RefCountedThreadSafe<ChildProcessLauncherHelper>;
 
   ~ChildProcessLauncherHelper();
 
   void LaunchOnLauncherThread();
 
   const mojo::edk::PlatformHandle& mojo_client_handle() const {
     return mojo_client_handle_.get();
   }
@@ skipping 14 matching lines @@
   mojo::edk::ScopedPlatformHandle mojo_client_handle_;
   mojo::edk::ScopedPlatformHandle mojo_server_handle_;
   bool terminate_on_shutdown_;
 };
 
 }  // namespace internal
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_HELPER_H_