Revert "Use HType::NonPrimitive() for non primitive HConstants."

This reverts commit r18947.

TBR=hpayer@chromium.org

Review URL: https://codereview.chromium.org/147493005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18948 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/hydrogen-instructions.cc

@@ -361,10 +361,6 @@ HType HType::TypeFromValue(Handle<Object> value) {
     result = HType::JSObject();
   } else if (value->IsJSArray()) {
     result = HType::JSArray();
-  } else if (value->IsHeapObject()) {
-    // TODO(bmeurer): This is currently a work-around until the new type system
-    // is in place, where we have more precise types.
-    result = HType::NonPrimitive();
   }
   return result;
 }