Change inlined stack frame iterator to use code and pc instead of frame.

runtime/vm/exceptions.cc

Index: runtime/vm/exceptions.cc
===================================================================
--- runtime/vm/exceptions.cc	(revision 27137)
+++ runtime/vm/exceptions.cc	(working copy)
@@ -204,7 +204,8 @@
         if (code.is_optimized()) {
           // For optimized frames, extract all the inlined functions if any
           // into the stack trace.
-          for (InlinedFunctionsIterator it(frame); !it.Done(); it.Advance()) {
+          for (InlinedFunctionsIterator it(code, frame->pc());
+                !it.Done(); it.Advance()) {
             func = it.function();
             code = it.code();
             uword pc = it.pc();