[Mac] Placate Clang's (pedantic) warning about CrTrackingArea's initializer.

chrome/browser/ui/cocoa/tracking_area_unittest.mm

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/scoped_nsobject.h"
 #include "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #include "chrome/browser/ui/cocoa/objc_zombie.h"
 #import "chrome/browser/ui/cocoa/tracking_area.h"
 
 // A test object that counts the number of times a message is sent to it.
@@ skipping 12 matching lines @@
 }
 @end
 
 class CrTrackingAreaTest : public CocoaTest {
  public:
   CrTrackingAreaTest()
       : owner_([[TestTrackingAreaOwner alloc] init]),
         trackingArea_([[CrTrackingArea alloc]
             initWithRect:NSMakeRect(0, 0, 100, 100)
                  options:NSTrackingMouseMoved | NSTrackingActiveInKeyWindow
-                   owner:owner_.get()
+            proxiedOwner:owner_.get()
                 userInfo:nil]) {
   }
 
   scoped_nsobject<TestTrackingAreaOwner> owner_;
   scoped_nsobject<CrTrackingArea> trackingArea_;
 };
 
 TEST_F(CrTrackingAreaTest, OwnerForwards) {
   [[trackingArea_ owner] performMessage];
   EXPECT_EQ(1U, [owner_ messageCount]);
@@ skipping 33 matching lines @@
 
   [owner_ shouldBecomeCrZombie];
   owner_.reset();
   [trackingArea_ clearOwner];
 
   [[trackingArea_ owner] performMessage];
   // Don't crash!
 
   ObjcEvilDoers::ZombieDisable();
 }