Disable integer division when generating precompiled snapshots for older ARMv7 devices

runtime/bin/gen_snapshot.cc

Index: runtime/bin/gen_snapshot.cc
diff --git a/runtime/bin/gen_snapshot.cc b/runtime/bin/gen_snapshot.cc
index 6e8752329ef0846f2181076d64cf407f0ce673e2..972c9ede74918a1fa987b92d5dbfa0b5b9696e7d 100644
--- a/runtime/bin/gen_snapshot.cc
+++ b/runtime/bin/gen_snapshot.cc
@@ -1029,6 +1029,10 @@ int main(int argc, char** argv) {
 
   if (IsSnapshottingForPrecompilation()) {
     vm_options.AddArgument("--precompilation");
+#if TARGET_ARCH_ARM
+    // This is for the iPod Touch 5th Generation (and maybe other older devices)
+    vm_options.AddArgument("--no-use_integer_division");
+#endif
   }
 
   Dart_SetVMFlags(vm_options.count(), vm_options.arguments());