Merge isolates to bleeding_edge.

src/full-codegen.h

Index: src/full-codegen.h
===================================================================
--- src/full-codegen.h	(revision 7267)
+++ src/full-codegen.h	(working copy)
@@ -77,7 +77,8 @@
   };
 
   explicit FullCodeGenerator(MacroAssembler* masm)
-      : masm_(masm),
+      : isolate_(Isolate::Current()),
+        masm_(masm),
         info_(NULL),
         nesting_stack_(NULL),
         loop_depth_(0),
@@ -493,6 +494,7 @@
     loop_depth_--;
   }
 
+  Isolate* isolate() { return isolate_; }
   MacroAssembler* masm() { return masm_; }
 
   class ExpressionContext;
@@ -553,6 +555,8 @@
       codegen_->set_new_context(old_);
     }
 
+    Isolate* isolate() const { return codegen_->isolate(); }
+
     // Convert constant control flow (true or false) to the result expected for
     // this expression context.
     virtual void Plug(bool flag) const = 0;
@@ -729,6 +733,7 @@
     virtual bool IsEffect() const { return true; }
   };
 
+  Isolate* isolate_;
   MacroAssembler* masm_;
   CompilationInfo* info_;
   Label return_label_;