Move precompilation-related flags to flags list.

runtime/vm/snapshot_test.cc

Index: runtime/vm/snapshot_test.cc
diff --git a/runtime/vm/snapshot_test.cc b/runtime/vm/snapshot_test.cc
index 35d372881c4a8badcb006fabd439bdbecc575637..ad05ebaf3a739a47bd5d8152771703f9fb03538f 100644
--- a/runtime/vm/snapshot_test.cc
+++ b/runtime/vm/snapshot_test.cc
@@ -19,7 +19,6 @@
 namespace dart {
 
 DECLARE_FLAG(bool, enable_type_checks);
-DECLARE_FLAG(bool, load_deferred_eagerly);
 DECLARE_FLAG(bool, concurrent_sweep);
 
 // Check if serialized and deserialized objects are equal.
@@ -1001,6 +1000,7 @@ TEST_CASE(SerializeScript) {
 }
 
 
+#if !defined(PRODUCT)  // Uses deferred loading.
 UNIT_TEST_CASE(CanonicalizationInScriptSnapshots) {
   const char* kScriptChars =
       "\n"
@@ -1106,6 +1106,7 @@ UNIT_TEST_CASE(CanonicalizationInScriptSnapshots) {
   free(script_snapshot);
   free(full_snapshot);
 }
+#endif
 
 
 static void IterateScripts(const Library& lib) {
@@ -1469,9 +1470,6 @@ UNIT_TEST_CASE(ScriptSnapshot) {
 }
 
 
-#endif  // !PRODUCT
-
-
 UNIT_TEST_CASE(ScriptSnapshot1) {
   const char* kScriptChars =
     "class _SimpleNumEnumerable<T extends num> {"
@@ -1666,6 +1664,9 @@ UNIT_TEST_CASE(ScriptSnapshot2) {
 }
 
 
+#endif  // !PRODUCT
+
+
 TEST_CASE(IntArrayMessage) {
   StackZone zone(Thread::Current());
   uint8_t* buffer = NULL;