Chromecast Android: pass ICU file descriptor to render process.

chromecast/browser/cast_content_browser_client.cc

Index: chromecast/browser/cast_content_browser_client.cc
diff --git a/chromecast/browser/cast_content_browser_client.cc b/chromecast/browser/cast_content_browser_client.cc
index 2ccdcd3dcb581bea43d2b4ba437319793857fcb4..589fdc82996029a8bb20f9afd0a4f268970529f7 100644
--- a/chromecast/browser/cast_content_browser_client.cc
+++ b/chromecast/browser/cast_content_browser_client.cc
@@ -9,6 +9,7 @@
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/files/scoped_file.h"
+#include "base/i18n/icu_util.h"
 #include "base/i18n/rtl.h"
 #include "base/path_service.h"
 #include "chromecast/browser/cast_browser_context.h"
@@ -273,10 +274,10 @@ void CastContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
     int child_process_id,
     content::FileDescriptorInfo* mappings) {
 #if defined(OS_ANDROID)
-  int flags = base::File::FLAG_OPEN | base::File::FLAG_READ;
+  const int flags_open_read = base::File::FLAG_OPEN | base::File::FLAG_READ;
   base::FilePath pak_file;
   CHECK(PathService::Get(FILE_CAST_PAK, &pak_file));
-  base::File pak_with_flags(pak_file, flags);
+  base::File pak_with_flags(pak_file, flags_open_read);
   if (!pak_with_flags.IsValid()) {
     NOTREACHED() << "Failed to open file when creating renderer process: "
                  << "cast_shell.pak";
@@ -297,6 +298,15 @@ void CastContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
                          base::ScopedFD(minidump_file.TakePlatformFile()));
     }
   }
+
+  base::FilePath app_data_path;
+  CHECK(PathService::Get(base::DIR_ANDROID_APP_DATA, &app_data_path));
+  base::FilePath icudata_path =
+      app_data_path.AppendASCII(base::i18n::kIcuDataFileName);
+  base::File icudata_file(icudata_path, flags_open_read);
+  DCHECK(icudata_file.IsValid());
+  mappings->Transfer(kAndroidICUDataDescriptor,
+                     base::ScopedFD(icudata_file.TakePlatformFile()));
 #else
   int crash_signal_fd = GetCrashSignalFD(command_line);
   if (crash_signal_fd >= 0) {