cocoa browser: remove non-MD bookmark bar support

chrome/browser/ui/cocoa/bookmarks/bookmark_bubble_controller_unittest.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 112 matching lines @@
 
 // Confirm basics about the bubble window (e.g. that its frame fits inside, or
 // almost completely fits inside, its parent window's frame).
 TEST_F(BookmarkBubbleControllerTest, TestBubbleWindow) {
   const BookmarkNode* node = CreateTestBookmark();
   BookmarkBubbleController* controller = ControllerForNode(node);
   EXPECT_TRUE(controller);
   NSWindow* window = [controller window];
   EXPECT_TRUE(window);
   NSRect browser_window_frame = [browser()->window()->GetNativeWindow() frame];
-  // The metrics have changed slightly under Material Design, so that in this
-  // test case the bookmarks bubble's window frame extendeds slightly beyond its
-  // parent window's frame.
-  if (ui::MaterialDesignController::IsModeMaterial()) {
-    browser_window_frame.size.width += 1;
-  }
+  // In this test case the bookmarks bubble's window frame extendeds slightly
+  // beyond its parent window's frame.
+  browser_window_frame.size.width += 1;
   EXPECT_TRUE(NSContainsRect(browser_window_frame, [window frame]));
 }
 
 // Test that we can handle closing the parent window
 TEST_F(BookmarkBubbleControllerTest, TestClosingParentWindow) {
   const BookmarkNode* node = CreateTestBookmark();
   BookmarkBubbleController* controller = ControllerForNode(node);
   EXPECT_TRUE(controller);
   NSWindow* window = [controller window];
   EXPECT_TRUE(window);
@@ skipping 332 matching lines @@
 // Normally this would be sent up the responder tree correctly, but since
 // tests run in the background, key window and main window are never set on
 // NSApplication. Adding it to NSApplication directly removes the need for
 // worrying about what the current window with focus is.
 - (void)editBookmarkNode:(id)sender {
   EXPECT_TRUE([sender respondsToSelector:@selector(node)]);
   BookmarkBubbleControllerTest::edits_++;
 }
 
 @end