Change static calls in unoptimized code to always call via a stub. Using ICData, the call count of …

runtime/vm/raw_object.h

Index: runtime/vm/raw_object.h
===================================================================
--- runtime/vm/raw_object.h	(revision 24288)
+++ runtime/vm/raw_object.h	(working copy)
@@ -1025,7 +1025,7 @@
   RawFunction* function_;      // Parent/calling function of this IC.
   RawString* target_name_;     // Name of target function.
   RawArray* args_descriptor_;  // Arguments descriptor.
-  RawArray* ic_data_;          // Contains test class-ids and target functions.
+  RawArray* ic_data_;          // Contains class-ids, target and count.
   RawObject** to() {
     return reinterpret_cast<RawObject**>(&ptr()->ic_data_);
   }