Files required by a service now listed in manifest.

content/browser/child_process_launcher_helper_win.cc

Index: content/browser/child_process_launcher_helper_win.cc
diff --git a/content/browser/child_process_launcher_helper_win.cc b/content/browser/child_process_launcher_helper_win.cc
index 90d4bdc856f5b1a01bc55b7d9033108e2afed1cd..42fbb347fa4d814e872318878cb12f61d6586daa 100644
--- a/content/browser/child_process_launcher_helper_win.cc
+++ b/content/browser/child_process_launcher_helper_win.cc
@@ -4,6 +4,7 @@
 
 #include "base/files/file_path.h"
 #include "base/metrics/field_trial.h"
+#include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/win/scoped_handle.h"
 #include "base/win/win_util.h"
@@ -115,5 +116,18 @@ void ChildProcessLauncherHelper::SetProcessBackgroundedOnLauncherThread(
     process.SetProcessBackgrounded(background);
 }
 
+// static
+base::File ChildProcessLauncherHelper::OpenFile(
+    const base::FilePath& path,
+    base::MemoryMappedFile::Region* region) {
+  base::FilePath exe_dir;
+  bool result = base::PathService::Get(base::BasePathKey::DIR_EXE, &exe_dir);
+  DCHECK(result);
+  base::File file(exe_dir.Append(path),
+                  base::File::FLAG_OPEN | base::File::FLAG_READ);
+  *region = base::MemoryMappedFile::Region::kWholeFile;
+  return file;
+}
+
 }  // namespace internal
 }  // namespace content