Implement ClearFunctionTypeFeedback for test cases.

test/mjsunit/compiler/inline-construct.js

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-// Flags: --allow-natives-syntax --expose-gc --inline-construct
+// Flags: --allow-natives-syntax --inline-construct
 
 // Test inlining of constructor calls.
 
 function TestInlinedConstructor(closure) {
   var result;
   var counter = { value:0 };
   result = closure(11, 12, counter);
   assertEquals(23, result);
   assertEquals(1, counter.value);
   result = closure(23, 19, counter);
@@ skipping 22 matching lines @@
   function effect_context(a, b, counter) {
     new constructor(a, b, counter);
     return a + b;
   }
   TestInlinedConstructor(value_context);
   TestInlinedConstructor(test_context);
   TestInlinedConstructor(effect_context);
   %DeoptimizeFunction(value_context);
   %DeoptimizeFunction(test_context);
   %DeoptimizeFunction(effect_context);
-  gc();  // Makes V8 forget about type information for *_context.
+  %ClearFunctionTypeFeedback(value_context);
+  %ClearFunctionTypeFeedback(test_context);
+  %ClearFunctionTypeFeedback(effect_context);
 }
 
 
 // Test constructor returning nothing in all contexts.
 function c1(a, b, counter) {
   this.x = a + b;
   counter.value++;
 }
 TestInAllContexts(c1);
 
@@ skipping 61 matching lines @@
 
 
 // Regression test: Inlined constructors called as functions do not get their
 // implicit receiver object set to undefined, even in strict mode.
 function c_strict(a, b, counter) {
   "use strict";
   this.x = a + b;
   counter.value++;
 }
 TestInAllContexts(c_strict);