Revert 8122 (stub call asserts) while test failures are investigated.

src/code-stubs.h

Index: src/code-stubs.h
===================================================================
--- src/code-stubs.h	(revision 8124)
+++ src/code-stubs.h	(working copy)
@@ -75,7 +75,7 @@
   V(KeyedLoadExternalArray)              \
   V(KeyedStoreExternalArray)             \
   V(DebuggerStatement)                   \
-  V(StringDictionaryLookup)
+  V(StringDictionaryNegativeLookup)
 
 // List of code stubs only used on ARM platforms.
 #ifdef V8_TARGET_ARCH_ARM
@@ -144,13 +144,6 @@
 
   virtual ~CodeStub() {}
 
-  // See comment above, where Instanceof is defined.
-  virtual bool CompilingCallsToThisStubIsGCSafe() {
-    return MajorKey() <= Instanceof;
-  }
-
-  virtual bool SometimesSetsUpAFrame() { return true; }
-
  protected:
   static const int kMajorBits = 6;
   static const int kMinorBits = kBitsPerInt - kSmiTagSize - kMajorBits;
@@ -207,6 +200,9 @@
            MajorKeyBits::encode(MajorKey());
   }
 
+  // See comment above, where Instanceof is defined.
+  bool AllowsStubCalls() { return MajorKey() <= Instanceof; }
+
   class MajorKeyBits: public BitField<uint32_t, 0, kMajorBits> {};
   class MinorKeyBits: public BitField<uint32_t, kMajorBits, kMinorBits> {};
 
@@ -579,11 +575,6 @@
   void Generate(MacroAssembler* masm);
   void SaveDoubles() { save_doubles_ = true; }
 
-  // The version of this stub that doesn't save doubles is generated ahead of
-  // time, so it's OK to call it from other stubs that can't cope with GC during
-  // their code generation.
-  virtual bool CompilingCallsToThisStubIsGCSafe() { return !save_doubles_; }
-
  private:
   void GenerateCore(MacroAssembler* masm,
                     Label* throw_normal_exception,