Fixing Small_Art Default

Small ART mode was turned on by default.  It should be off by default as there's otherwise no option to
turn it off.

Change-Id: I9b723f7c5d9c95c210722861fc1e0cd08560a371
diff --git a/src/runtime.h b/src/runtime.h
index ac9b50b..0ada0a2 100644
--- a/src/runtime.h
+++ b/src/runtime.h
@@ -61,7 +61,7 @@
  public:
   typedef std::vector<std::pair<std::string, const void*> > Options;
 
-  static const size_t kDefaultSmallModeMethodThreshold = 10;
+  static const size_t kDefaultSmallModeMethodThreshold = 30;
   static const size_t kDefaultSmallModeMethodDexSizeLimit = 100;
 
   class ParsedOptions {