Remove some pre-MD code from toolbar/tabstrip/frame.

chrome/browser/ui/views/tabs/tab_unittest.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/views/tabs/tab.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 247 matching lines @@
 
   FakeTabController tab_controller;
   Tab tab(&tab_controller, nullptr);
   widget.GetContentsView()->AddChildView(&tab);
   tab.SetBoundsRect(gfx::Rect(gfx::Point(0, 0), Tab::GetStandardSize()));
 
   // Tabs are slanted, so a click halfway down the left edge won't hit it.
   int middle_y = tab.height() / 2;
   EXPECT_FALSE(tab.HitTestPoint(gfx::Point(0, middle_y)));
 
-  // Normally, tabs should not be hit if we click in the exclusion region, only
-  // if we click below it.
-  const int exclusion = GetLayoutConstant(TAB_TOP_EXCLUSION_HEIGHT);
+  // Tabs should not be hit if we click above them.
   int middle_x = tab.width() / 2;
-  EXPECT_FALSE(tab.HitTestPoint(gfx::Point(middle_x, exclusion - 1)));
-  EXPECT_TRUE(tab.HitTestPoint(gfx::Point(middle_x, exclusion)));
+  EXPECT_FALSE(tab.HitTestPoint(gfx::Point(middle_x, -1)));
+  EXPECT_TRUE(tab.HitTestPoint(gfx::Point(middle_x, 0)));
 
-  // If the window is maximized, however, we want clicks in the top edge to
-  // select the tab.
+  // Make sure top edge clicks still select the tab when the window is
+  // maximized.
   widget.Maximize();
   EXPECT_TRUE(tab.HitTestPoint(gfx::Point(middle_x, 0)));
 
   // But clicks in the area above the slanted sides should still miss.
   EXPECT_FALSE(tab.HitTestPoint(gfx::Point(0, 0)));
   EXPECT_FALSE(tab.HitTestPoint(gfx::Point(tab.width() - 1, 0)));
 }
 
 TEST_F(TabTest, LayoutAndVisibilityOfElements) {
   static const TabAlertState kAlertStatesToTest[] = {
@@ skipping 203 matching lines @@
 }
 
 TEST_F(TabTest, TitleHiddenWhenSmall) {
   FakeTabController tab_controller;
   Tab tab(&tab_controller, nullptr);
   tab.SetBounds(0, 0, 100, 50);
   EXPECT_GT(GetTitleWidth(tab), 0);
   tab.SetBounds(0, 0, 0, 50);
   EXPECT_EQ(0, GetTitleWidth(tab));
 }