Remove IS_IOS checks in chrome/

chrome/browser/flag_descriptions.h

 // Copyright 2017 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.
 
 #ifndef CHROME_BROWSER_FLAG_DESCRIPTIONS_H_
 #define CHROME_BROWSER_FLAG_DESCRIPTIONS_H_
 
 // Includes needed for macros allowing conditional compilation of some strings.
 #include "build/build_config.h"
 #include "build/buildflag.h"
@@ skipping 1379 matching lines @@
 extern const char kVoiceInputName[];
 extern const char kVoiceInputDescription[];
 
 extern const char kWakeOnPacketsName[];
 extern const char kWakeOnPacketsDescription[];
 
 #endif  // #if defined(OS_CHROMEOS)
 
 // Desktop --------------------------------------------------------------------
 
-#if !defined(OS_ANDROID) && !defined(OS_IOS)
+#if !defined(OS_ANDROID)
 
 extern const char kEnableNewAppMenuIconName[];
 extern const char kEnableNewAppMenuIconDescription[];
 
 extern const char kOmniboxEntitySuggestionsName[];
 extern const char kOmniboxEntitySuggestionsDescription[];
 
 extern const char kOmniboxTailSuggestionsName[];
 extern const char kOmniboxTailSuggestionsDescription[];
 
@@ skipping 89 matching lines @@
 extern const char kUiShowCompositedLayerBordersRenderPass[];
 extern const char kUiShowCompositedLayerBordersSurface[];
 extern const char kUiShowCompositedLayerBordersLayer[];
 extern const char kUiShowCompositedLayerBordersAll[];
 
 extern const char kUiSlowAnimationsName[];
 extern const char kUiSlowAnimationsDescription[];
 
 #endif  // defined(USE_ASH)
 
-#if defined(TOOLKIT_VIEWS) || (defined(OS_MACOSX) && !defined(OS_IOS))
+#if defined(TOOLKIT_VIEWS) || defined(OS_MACOSX)
 
 extern const char kShowCertLinkOnPageInfoName[];
 extern const char kShowCertLinkOnPageInfoDescription[];
 
-#endif  // defined(TOOLKIT_VIEWS) || (defined(OS_MACOSX) && !defined(OS_IOS))
+#endif  // defined(TOOLKIT_VIEWS) || defined(OS_MACOSX)
 
 #if defined(TOOLKIT_VIEWS) || defined(OS_ANDROID)
 
 extern const char kAutofillCreditCardUploadName[];
 extern const char kAutofillCreditCardUploadDescription[];
 
 #endif  // defined(TOOLKIT_VIEWS) || defined(OS_ANDROID)
 
 // ============================================================================
 // Don't just add flags to the end, put them in the right section in
 // alphabetical order. See top instructions for more.
 // ============================================================================
 
 }  // namespace flag_descriptions
 
 #endif  // CHROME_BROWSER_FLAG_DESCRIPTIONS_H_