Merge isolates to bleeding_edge.

src/arm/codegen-arm.h

Index: src/arm/codegen-arm.h
===================================================================
--- src/arm/codegen-arm.h	(revision 7267)
+++ src/arm/codegen-arm.h	(working copy)
@@ -270,8 +270,8 @@
   }
   static const int kInlinedKeyedStoreInstructionsAfterPatch = 8;
   static int GetInlinedNamedStoreInstructionsAfterPatch() {
-    ASSERT(inlined_write_barrier_size_ != -1);
-    return inlined_write_barrier_size_ + 4;
+    ASSERT(Isolate::Current()->inlined_write_barrier_size() != -1);
+    return Isolate::Current()->inlined_write_barrier_size() + 4;
   }
 
  private:
@@ -576,15 +576,14 @@
   // to some unlinking code).
   bool function_return_is_shadowed_;
 
-  // Size of inlined write barriers generated by EmitNamedStore.
-  static int inlined_write_barrier_size_;
-
   friend class VirtualFrame;
+  friend class Isolate;
   friend class JumpTarget;
   friend class Reference;
   friend class FastCodeGenerator;
   friend class FullCodeGenerator;
   friend class FullCodeGenSyntaxChecker;
+  friend class InlineRuntimeFunctionsTable;
   friend class LCodeGen;
 
   DISALLOW_COPY_AND_ASSIGN(CodeGenerator);