Remove CompilationInfo::MayUseThis() and replace it with what we really want to know: MustReplaceUn…

src/compiler.h

Index: src/compiler.h
diff --git a/src/compiler.h b/src/compiler.h
index 66b8274f8bf6f1b1b16acbf215369bd5a4142dbb..1b17befca070fc90852fa1065e5d8bb932dfd9a3 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -152,7 +152,6 @@ class CompilationInfo {
   Handle<JSFunction> closure() const;
   FunctionLiteral* literal() const;
   Scope* scope() const;
-  bool MayUseThis() const;
   Handle<Context> context() const;
   Handle<SharedFunctionInfo> shared_info() const;
   bool has_shared_info() const;
@@ -320,6 +319,8 @@ class CompilationInfo {
   }
   bool ShouldEnsureSpaceForLazyDeopt() { return !IsStub(); }
 
+  bool MustReplaceUndefinedReceiverWithGlobalProxy();
+
   // Determines whether or not to insert a self-optimization header.
   bool ShouldSelfOptimize();