Merge isolates to bleeding_edge.

src/ia32/virtual-frame-ia32.h

Index: src/ia32/virtual-frame-ia32.h
===================================================================
--- src/ia32/virtual-frame-ia32.h	(revision 7267)
+++ src/ia32/virtual-frame-ia32.h	(working copy)
@@ -67,7 +67,9 @@
    private:
     bool previous_state_;
 
-    CodeGenerator* cgen() {return CodeGeneratorScope::Current();}
+    CodeGenerator* cgen() {
+      return CodeGeneratorScope::Current(Isolate::Current());
+    }
   };
 
   // An illegal index into the virtual frame.
@@ -79,7 +81,9 @@
   // Construct a virtual frame as a clone of an existing one.
   explicit inline VirtualFrame(VirtualFrame* original);
 
-  CodeGenerator* cgen() { return CodeGeneratorScope::Current(); }
+  CodeGenerator* cgen() {
+    return CodeGeneratorScope::Current(Isolate::Current());
+  }
 
   MacroAssembler* masm() { return cgen()->masm(); }
 
@@ -344,7 +348,7 @@
 
   // Call runtime given the number of arguments expected on (and
   // removed from) the stack.
-  Result CallRuntime(Runtime::Function* f, int arg_count);
+  Result CallRuntime(const Runtime::Function* f, int arg_count);
   Result CallRuntime(Runtime::FunctionId id, int arg_count);
 
 #ifdef ENABLE_DEBUGGER_SUPPORT