[ICU] Avoid reading ICU data files in render process.

base/i18n/icu_util.h

Index: base/i18n/icu_util.h
diff --git a/base/i18n/icu_util.h b/base/i18n/icu_util.h
index 4c1c5fd38a51a478428476715e2d5afc06ab238d..b06ef8303d0ca1a9301fcd220de3c194e375b94f 100644
--- a/base/i18n/icu_util.h
+++ b/base/i18n/icu_util.h
@@ -14,6 +14,12 @@ namespace i18n {
 // function should be called before ICU is used.
 BASE_I18N_EXPORT bool InitializeICU();
 
+#if defined(OS_ANDROID)
+// Android uses a file descriptor passed by browser process to initialize ICU
+// in render processes.
+BASE_I18N_EXPORT bool InitializeICU(int data_fd);

[jungshik at Google, 2014/06/06 23:07:50]

Should we avoid function overloading and use InitializeICUwithFileDescriptor,
instead? 

+#endif
+
 // In a test binary, the call above might occur twice.
 BASE_I18N_EXPORT void AllowMultipleInitializeCallsForTesting();