Unify deoptimizer for JavaScript frames.

src/arm/frames-arm.cc

Index: src/arm/frames-arm.cc
diff --git a/src/arm/frames-arm.cc b/src/arm/frames-arm.cc
index 5cbe77afc2d74f060e34c5848f16bb961187279a..f5a7dbd3ee1a791d193f4ad9bafb821325988007 100644
--- a/src/arm/frames-arm.cc
+++ b/src/arm/frames-arm.cc
@@ -45,6 +45,10 @@ Address ExitFrame::ComputeStackPointer(Address fp) {
 }
 
 
+Register JavaScriptFrame::fp_register() { return v8::internal::fp; }
+Register JavaScriptFrame::context_register() { return cp; }
+
+
 Register StubFailureTrampolineFrame::fp_register() { return v8::internal::fp; }
 Register StubFailureTrampolineFrame::context_register() { return cp; }