Make frames.h usable without handles-inl.h header.

src/frames.cc

Index: src/frames.cc
diff --git a/src/frames.cc b/src/frames.cc
index 8561e557e86fd78211ec5c1d08f163140841d642..0b3534e86f09c89c06e389f70423c10252793a18 100644
--- a/src/frames.cc
+++ b/src/frames.cc
@@ -879,6 +879,15 @@ void JavaScriptFrame::RestoreOperandStack(FixedArray* store) {
 }
 
 
+FrameSummary::FrameSummary(Object* receiver, JSFunction* function, Code* code,
+                           int offset, bool is_constructor)
+    : receiver_(receiver, function->GetIsolate()),
+      function_(function),
+      code_(code),
+      offset_(offset),
+      is_constructor_(is_constructor) {}
+
+
 void FrameSummary::Print() {
   PrintF("receiver: ");
   receiver_->ShortPrint();