Revert of More simplification and unification of frame handling

src/crankshaft/mips/lithium-codegen-mips.h

Index: src/crankshaft/mips/lithium-codegen-mips.h
diff --git a/src/crankshaft/mips/lithium-codegen-mips.h b/src/crankshaft/mips/lithium-codegen-mips.h
index df72b2e93cbe97d3ee083d054d2c97964d1c6ec2..160ab9a665beec5c1cf3550b1b80c9b774e040ff 100644
--- a/src/crankshaft/mips/lithium-codegen-mips.h
+++ b/src/crankshaft/mips/lithium-codegen-mips.h
@@ -44,8 +44,10 @@
   }
 
   bool NeedsEagerFrame() const {
-    return HasAllocatedStackSlots() || info()->is_non_deferred_calling() ||
-           !info()->IsStub() || info()->requires_frame();
+    return GetStackSlotCount() > 0 ||
+        info()->is_non_deferred_calling() ||
+        !info()->IsStub() ||
+        info()->requires_frame();
   }
   bool NeedsDeferredFrame() const {
     return !NeedsEagerFrame() && info()->is_deferred_calling();
@@ -151,13 +153,7 @@
                        Register temporary,
                        Register temporary2);
 
-  bool HasAllocatedStackSlots() const {
-    return chunk()->HasAllocatedStackSlots();
-  }
-  int GetStackSlotCount() const { return chunk()->GetSpillSlotCount(); }
-  int GetTotalFrameSlotCount() const {
-    return chunk()->GetTotalFrameSlotCount();
-  }
+  int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
 
   void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }