Remove instant confirmation dialog that is displayed the first time the instant checkbox is clicked.

chrome/common/url_constants.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/common/url_constants.h"
 
 #include "googleurl/src/url_util.h"
 
 namespace chrome {
 
@@ skipping 361 matching lines @@
     "https://support.google.com/chrome/?p=ib_translation_bar";
 #endif
 
 const char kOmniboxLearnMoreURL[] =
 #if defined(OS_CHROMEOS)
     "https://support.google.com/chromeos/?p=settings_omnibox";
 #else
     "https://support.google.com/chrome/?p=settings_omnibox";
 #endif
 
-const char kInstantLearnMoreURL[] =
-#if defined(OS_CHROMEOS)
-    "https://support.google.com/chromeos/?p=settings_instant_policy";
-#else
-    "https://support.google.com/chrome/?p=settings_instant_policy";
-#endif
-
 const char kPageInfoHelpCenterURL[] =
 #if defined(OS_CHROMEOS)
     "https://support.google.com/chromeos/?p=ui_security_indicator";
 #else
     "https://support.google.com/chrome/?p=ui_security_indicator";
 #endif
 
 const char kCrashReasonURL[] =
 #if defined(OS_CHROMEOS)
     "https://support.google.com/chromeos/?p=e_awsnap";
@@ skipping 121 matching lines @@
 const char kChromeSearchSuggestionHost[] = "suggestion";
 
 // Google SafeSearch query parameters.
 const char kSafeSearchSafeParameter[] = "safe=active";
 const char kSafeSearchSsuiParameter[] = "ssui=on";
 
 const char kMediaAccessLearnMoreUrl[] =
     "https://support.google.com/chrome/?p=ib_access_cam_mic";
 
 }  // namespace chrome