clang/win: Stop force-including intrin.h everywhere.

build/common.gypi

 # 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.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   # Variables expected to be overriden on the GYP command line (-D) or by
   # ~/.gyp/include.gypi.
@@ skipping 5802 matching lines @@
             ['clang==1', {
               'VCCLCompilerTool': {
                 'AdditionalOptions': [
                   # Don't warn about unused function parameters.
                   # (This is also used on other platforms.)
                   '-Wno-unused-parameter',
                   # Don't warn about the "struct foo f = {0};" initialization
                   # pattern.
                   '-Wno-missing-field-initializers',
 
-                  # Many files use intrinsics without including this header.
-                  # TODO(hans): Fix those files, or move this to sub-GYPs,
-                  # https://crbug.com/592745
-                  '/FIintrin.h',
-
                   # TODO(hans): Make this list shorter eventually, http://crbug.com/504657
                   '-Wno-microsoft-enum-value',  # http://crbug.com/505296
                   '-Wno-unknown-pragmas',  # http://crbug.com/505314
                   '-Wno-microsoft-cast',  # http://crbug.com/550065
                 ],
               },
             }],
             ['clang==1 and clang_use_chrome_plugins==1', {
               'VCCLCompilerTool': {
                 'AdditionalOptions': [
@@ skipping 523 matching lines @@
     # settings in target dicts.  SYMROOT is a special case, because many other
     # Xcode variables depend on it, including variables such as
     # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
     # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
     # files to appear (when present) in the UI as actual files and not red
     # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }