Store and load icudtl.dat directly from the apk rather than extracting on start-up

content/browser/child_process_launcher.cc

Index: content/browser/child_process_launcher.cc
diff --git a/content/browser/child_process_launcher.cc b/content/browser/child_process_launcher.cc
index 67f17a218928b829d7f9f48ce930f290ee57b8f4..9700a024f8da280940e10e93c78e79012b94c493 100644
--- a/content/browser/child_process_launcher.cc
+++ b/content/browser/child_process_launcher.cc
@@ -146,7 +146,7 @@ void LaunchOnLauncherThread(const NotifyCallback& callback,
   CHECK(!cmd_line->HasSwitch(switches::kSingleProcess));
   std::map<int, base::MemoryMappedFile::Region> regions;
   GetContentClient()->browser()->GetAdditionalMappedFilesForChildProcess(
-      *cmd_line, child_process_id, files_to_register.get());
+      *cmd_line, child_process_id, files_to_register.get(), &regions);
 
   StartChildProcess(
       cmd_line->argv(), child_process_id, files_to_register.Pass(), regions,