Explicitly declare temporary cooked frames state

src/frames.cc

Index: src/frames.cc
diff --git a/src/frames.cc b/src/frames.cc
index 227fa67d54b2ba854a2682c890a8ae6bc4efe9a5..415459e68d402c0d42a7bd18625ed49dbb0dced5 100644
--- a/src/frames.cc
+++ b/src/frames.cc
@@ -329,9 +329,6 @@ bool StackFrame::HasHandler() const {
 
 
 void StackFrame::CookFramesForThread(ThreadLocalTop* thread) {
-  // Only cooking frames when the collector is compacting and thus moving code
-  // around.
-  ASSERT(MarkCompactCollector::IsCompacting());
   ASSERT(!thread->stack_is_cooked());
   for (StackFrameIterator it(thread); !it.done(); it.Advance()) {
     it.frame()->Cook();
@@ -341,9 +338,6 @@ void StackFrame::CookFramesForThread(ThreadLocalTop* thread) {
 
 
 void StackFrame::UncookFramesForThread(ThreadLocalTop* thread) {
-  // Only uncooking frames when the collector is compacting and thus moving code
-  // around.
-  ASSERT(MarkCompactCollector::HasCompacted());
   ASSERT(thread->stack_is_cooked());
   for (StackFrameIterator it(thread); !it.done(); it.Advance()) {
     it.frame()->Uncook();