[runtime] support new Proxy() instead of Proxy.create and install getPrototypeOf trap

test/mjsunit/harmony/proxies-with.js

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 13 matching lines @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --harmony-proxies
 
 
 // Helper.
 
 function TestWithProxies(test, x, y, z) {
-  test(Proxy.create, x, y, z)
-  test(function(h) {return Proxy.createFunction(h, function() {})}, x, y, z)
+  test(function(h) { return new Proxy({}, h) }, x, y, z)
+  test(function(h) {
+      return Proxy.createFunction(h, function() {})
+  }, x, y, z)
 }
 
 
 
 // Getting.
 
 function TestWithGet(handler) {
   TestWithProxies(TestWithGet2, handler)
 }
 
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   var o = Object.create(p, {d: {value: "own"}})
   with (o) {
     assertEquals("onproxy", a)
     assertEquals("local", b)
     assertEquals("global", c)
     assertEquals("own", d)
   }
 }
 
 TestWithGet({
-  get: function(r, k) { key = k; return k === "a" ? "onproxy" : undefined },
+  get: function(r, k) {
+    key = k;
+    return k === "a" ? "onproxy" : undefined
+  },
   getPropertyDescriptor: function(k) {
     key = k;
     return k === "a" ? {value: "onproxy", configurable: true} : undefined
   }
 })
 
 TestWithGet({
   get: function(r, k) { return this.get2(r, k) },
   get2: function(r, k) { key = k; return k === "a" ? "onproxy" : undefined },
   getPropertyDescriptor: function(k) {
@@ skipping 357 matching lines @@
   },
   defineProperty: function(k, desc) { throw "myexn" }
 })
 
 TestWithSetThrow({
   getPropertyDescriptor: function(k) {
     return k === "a" ?
         {set: function() { throw "myexn" }, configurable: true} : undefined
   }
 }, true)