[Toolbar Mac UI] Simplify and correct omnibox pinning

chrome/browser/ui/cocoa/extensions/browser_actions_container_view_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/mac/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/ui/cocoa/extensions/browser_actions_container_view.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
@@ skipping 31 matching lines @@
   EXPECT_TRUE([view_ canDragLeft]);
   EXPECT_TRUE([view_ canDragRight]);
   EXPECT_TRUE([view_ isHidden]);
 }
 
 TEST_F(BrowserActionsContainerViewTest, SetWidthTests) {
   // Try setting below the minimum width (10 pixels).
   [view_ resizeToWidth:kMinimumContainerWidth - 1 animate:NO];
   EXPECT_EQ(kMinimumContainerWidth, NSWidth([view_ frame])) << "Frame width is "
       << "less than the minimum allowed.";
-  // Since the frame expands to the left, the x-position delta value will be
-  // negative.
-  EXPECT_EQ(-kMinimumContainerWidth, [view_ resizeDeltaX]);
 
   [view_ resizeToWidth:35.0 animate:NO];
   EXPECT_EQ(35.0, NSWidth([view_ frame]));
-  EXPECT_EQ(kMinimumContainerWidth - 35.0, [view_ resizeDeltaX]);
 
   [view_ resizeToWidth:20.0 animate:NO];
   EXPECT_EQ(20.0, NSWidth([view_ frame]));
-  EXPECT_EQ(15.0, [view_ resizeDeltaX]);
 
   // Resize the view with animation. It shouldn't immediately take the new
   // value, but the animationEndFrame should reflect the pending change.
   [view_ resizeToWidth:40.0 animate:YES];
   EXPECT_LE(NSWidth([view_ frame]), 40.0);
   EXPECT_EQ(40.0, NSWidth([view_ animationEndFrame]));
 
   // The container should be able to be resized while animating (simply taking
   // the newest target width).
   [view_ resizeToWidth:30.0 animate:YES];
   EXPECT_EQ(30.0, NSWidth([view_ animationEndFrame]));
 
   // Test with no animation again. The animationEndFrame should also reflect
   // the current frame, if no animation is pending.
   [view_ resizeToWidth:35.0 animate:NO];
   EXPECT_EQ(35.0, NSWidth([view_ frame]));
   EXPECT_EQ(35.0, NSWidth([view_ animationEndFrame]));
 
   BrowserActionsContainerTestDelegate delegate;
   [view_ setDelegate:&delegate];
   [view_ resizeToWidth:kMaxAllowedWidthForTest + 10.0 animate:NO];
   EXPECT_EQ(kMaxAllowedWidthForTest, NSWidth([view_ frame]));
   [view_ setDelegate:nil];
 }
 
 }  // namespace