Mode clean-up pt 1: rename classic/non-strict mode to sloppy mode

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 2c7db3be1656f10d475dd8e1de71a89ed374cdd6..dc701d320c3aebd430c6276db582725d3a4d75b5 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -3023,7 +3023,7 @@ bool v8::Object::Set(v8::Handle<Value> key, v8::Handle<Value> value,
       key_obj,
       value_obj,
       static_cast<PropertyAttributes>(attribs),
-      i::kNonStrictMode);
+      i::kSloppyMode);
   has_pending_exception = obj.is_null();
   EXCEPTION_BAILOUT_CHECK(isolate, false);
   return true;
@@ -3043,7 +3043,7 @@ bool v8::Object::Set(uint32_t index, v8::Handle<Value> value) {
       index,
       value_obj,
       NONE,
-      i::kNonStrictMode);
+      i::kSloppyMode);
   has_pending_exception = obj.is_null();
   EXCEPTION_BAILOUT_CHECK(isolate, false);
   return true;