Fix trivial typo in Autocomplete Browser Test.

chrome/browser/autocomplete/autocomplete_browsertest.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/format_macros.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete_input.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
@@ skipping 137 matching lines @@
     EXPECT_EQ(UTF8ToUTF16(content::kAboutBlankURL), location_entry->GetText());
     EXPECT_FALSE(location_entry->IsSelectAll());
     const AutocompleteResult& result = autocomplete_controller->result();
     EXPECT_TRUE(result.empty()) << AutocompleteResultAsString(result);
   }
 }
 
 IN_PROC_BROWSER_TEST_F(AutocompleteBrowserTest, TabAwayRevertSelect) {
   WaitForTemplateURLServiceToLoad();
   // http://code.google.com/p/chromium/issues/detail?id=38385
-  // Make sure that tabbing away from an empty omnibar causes a revert
+  // Make sure that tabbing away from an empty omnibox causes a revert
   // and select all.
   LocationBar* location_bar = GetLocationBar();
   OmniboxView* location_entry = location_bar->GetLocationEntry();
   EXPECT_EQ(UTF8ToUTF16(content::kAboutBlankURL), location_entry->GetText());
   location_entry->SetUserText(string16());
   content::WindowedNotificationObserver observer(
       content::NOTIFICATION_LOAD_STOP,
       content::NotificationService::AllSources());
   chrome::AddSelectedTabWithURL(browser(), GURL(content::kAboutBlankURL),
                                 content::PAGE_TRANSITION_AUTO_TOPLEVEL);
@@ skipping 83 matching lines @@
     location_bar->FocusSearch();
     EXPECT_TRUE(location_bar->GetInputString().empty());
     EXPECT_EQ(ASCIIToUTF16("   ?foo"), location_entry->GetText());
 
     size_t selection_start, selection_end;
     location_entry->GetSelectionBounds(&selection_start, &selection_end);
     EXPECT_EQ(4U, std::min(selection_start, selection_end));
     EXPECT_EQ(7U, std::max(selection_start, selection_end));
   }
 }