Omnibox: Remove Hint Text Code

chrome/browser/ui/omnibox/omnibox_edit_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 "base/strings/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete_classifier_factory.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/ui/omnibox/omnibox_edit_controller.h"
 #include "chrome/browser/ui/omnibox/omnibox_edit_model.h"
 #include "chrome/browser/ui/omnibox/omnibox_view.h"
@@ skipping 10 matching lines @@
 class TestingOmniboxView : public OmniboxView {
  public:
   explicit TestingOmniboxView(OmniboxEditController* controller)
       : OmniboxView(NULL, controller, NULL) {}
 
   // OmniboxView:
   void SaveStateToTab(WebContents* tab) override {}
   void OnTabChanged(const WebContents* web_contents) override {}
   void ResetTabState(WebContents* web_contents) override {}
   void Update() override {}
-  void UpdatePlaceholderText() override {}
   void OpenMatch(const AutocompleteMatch& match,
                  WindowOpenDisposition disposition,
                  const GURL& alternate_nav_url,
                  const base::string16& pasted_text,
                  size_t selected_line) override {}
   base::string16 GetText() const override { return text_; }
   void SetUserText(const base::string16& text,
                    const base::string16& display_text,
                    bool update_popup) override {
     text_ = display_text;
@@ skipping 208 matching lines @@
 
   model.SetUserText(UTF8ToUTF16("he"));
   model.OnPopupDataChanged(UTF8ToUTF16("llo"), NULL, base::string16(), false);
   EXPECT_EQ(UTF8ToUTF16("hello"), view.GetText());
   EXPECT_EQ(UTF8ToUTF16("llo"), view.inline_autocomplete_text());
 
   model.AcceptTemporaryTextAsUserText();
   EXPECT_EQ(UTF8ToUTF16("hello"), view.GetText());
   EXPECT_EQ(base::string16(), view.inline_autocomplete_text());
 }