Unify deoptimizer for JavaScript frames.

src/ia32/frames-ia32.cc

Index: src/ia32/frames-ia32.cc
diff --git a/src/ia32/frames-ia32.cc b/src/ia32/frames-ia32.cc
index 4932fa387ec45272debd06751841cfbc0e3e4443..ea19e9f6ba96266fbb1796235494b1199f2f35f2 100644
--- a/src/ia32/frames-ia32.cc
+++ b/src/ia32/frames-ia32.cc
@@ -43,6 +43,10 @@ Address ExitFrame::ComputeStackPointer(Address fp) {
 }
 
 
+Register JavaScriptFrame::fp_register() { return ebp; }
+Register JavaScriptFrame::context_register() { return esi; }
+
+
 Register StubFailureTrampolineFrame::fp_register() { return ebp; }
 Register StubFailureTrampolineFrame::context_register() { return esi; }