[icu] Support loading data file from default location

samples/process.cc

Index: samples/process.cc
diff --git a/samples/process.cc b/samples/process.cc
index cfbd054c16b92ff285dadd8fdf09cf5d07c32c8b..54c8376e051f8010d690349ee6a8e556594bb8db 100644
--- a/samples/process.cc
+++ b/samples/process.cc
@@ -687,7 +687,7 @@ void PrintMap(map<string, string>* m) {
 
 
 int main(int argc, char* argv[]) {
-  v8::V8::InitializeICU();
+  v8::V8::InitializeICUDefaultLocation(argv[0]);
   v8::V8::InitializeExternalStartupData(argv[0]);
   v8::Platform* platform = v8::platform::CreateDefaultPlatform();
   v8::V8::InitializePlatform(platform);