Cleanup: Remove "gray text" logic from Omnibox

chrome/browser/ui/cocoa/omnibox/omnibox_view_mac_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 "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 129 matching lines @@
   EXPECT_EQ(0, model->up_or_down_count());
 
   // With popup open verify that tab does autocomplete.
   popup_view.set_is_open(true);
   view.OnDoCommandBySelector(@selector(insertTab:));
   EXPECT_EQ(1, model->up_or_down_count());
   view.OnDoCommandBySelector(@selector(insertBacktab:));
   EXPECT_EQ(-1, model->up_or_down_count());
 }
 
-TEST_F(OmniboxViewMacTest, SetGrayTextAutocompletion) {
-  const NSRect frame = NSMakeRect(0, 0, 50, 30);
-  base::scoped_nsobject<AutocompleteTextField> field(
-      [[AutocompleteTextField alloc] initWithFrame:frame]);
-
-  TestingToolbarModelDelegate delegate;
-  ToolbarModelImpl toolbar_model(&delegate, content::kMaxURLDisplayChars);
-  TestingOmniboxEditController controller(&toolbar_model);
-  OmniboxViewMac view(&controller, profile(), NULL, field.get());
-
-  // This is deleted by the omnibox view.
-  MockOmniboxEditModel* model =
-      new MockOmniboxEditModel(&view, &controller, profile());
-  SetModel(&view, model);
-
-  MockOmniboxPopupView popup_view;
-  OmniboxPopupModel popup_model(&popup_view, model);
-
-  view.SetUserText(base::ASCIIToUTF16("Alfred"));
-  EXPECT_EQ("Alfred", base::UTF16ToUTF8(view.GetText()));
-  view.SetGrayTextAutocompletion(base::ASCIIToUTF16(" Hitchcock"));
-  EXPECT_EQ("Alfred", base::UTF16ToUTF8(view.GetText()));
-  EXPECT_EQ(" Hitchcock", base::UTF16ToUTF8(view.GetGrayTextAutocompletion()));
-
-  view.SetUserText(base::string16());
-  EXPECT_EQ(base::string16(), view.GetText());
-  EXPECT_EQ(base::string16(), view.GetGrayTextAutocompletion());
-}
-
 TEST_F(OmniboxViewMacTest, UpDownArrow) {
   OmniboxViewMac view(NULL, profile(), NULL, NULL);
 
   // This is deleted by the omnibox view.
   MockOmniboxEditModel* model =
       new MockOmniboxEditModel(&view, NULL, profile());
   SetModel(&view, model);
 
   MockOmniboxPopupView popup_view;
   OmniboxPopupModel popup_model(&popup_view, model);
 
   // With popup closed verify that pressing up and down arrow works.
   popup_view.set_is_open(false);
   model->set_up_or_down_count(0);
   view.OnDoCommandBySelector(@selector(moveDown:));
   EXPECT_EQ(1, model->up_or_down_count());
   model->set_up_or_down_count(0);
   view.OnDoCommandBySelector(@selector(moveUp:));
   EXPECT_EQ(-1, model->up_or_down_count());
 
   // With popup open verify that pressing up and down arrow works.
   popup_view.set_is_open(true);
   model->set_up_or_down_count(0);
   view.OnDoCommandBySelector(@selector(moveDown:));
   EXPECT_EQ(1, model->up_or_down_count());
   model->set_up_or_down_count(0);
   view.OnDoCommandBySelector(@selector(moveUp:));
   EXPECT_EQ(-1, model->up_or_down_count());
 }