Remove some code that tried to support MSVS2005

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 1063 matching lines @@
           ['component=="shared_library"', {
             'win_use_allocator_shim%': 0,
           }],
           ['component=="shared_library" and "<(GENERATOR)"=="ninja"', {
             # Only enabled by default for ninja because it's buggy in VS.
             # Not enabled for component=static_library because some targets
             # are too large and the toolchain fails due to the size of the
             # .obj files.
             'incremental_chrome_dll%': 1,
           }],
-          # Whether to use multiple cores to compile with visual studio. This is
-          # optional because it sometimes causes corruption on VS 2005.
-          # It is on by default on VS 2008 and off on VS 2005.
-          ['MSVS_VERSION=="2005"', {
-            'msvs_multi_core_compile%': 0,
-          },{
-            'msvs_multi_core_compile%': 1,
-          }],
           # Don't do incremental linking for large modules on 32-bit.
           ['MSVS_OS_BITS==32', {
             'msvs_large_module_debug_link_mode%': '1',  # No
           },{
             'msvs_large_module_debug_link_mode%': '2',  # Yes
           }],
           ['MSVS_VERSION=="2010e" or MSVS_VERSION=="2008e" or MSVS_VERSION=="2005e"', {
             'msvs_express%': 1,
             'secure_atl%': 0,
           },{
@@ skipping 2090 matching lines @@
         'msvs_cygwin_dirs': ['<(DEPTH)/third_party/cygwin'],
         'msvs_disabled_warnings': [4351, 4396, 4503, 4819,
           # TODO(maruel): These warnings are level 4. They will be slowly
           # removed as code is fixed.
           4100, 4121, 4125, 4127, 4130, 4131, 4189, 4201, 4238, 4244, 4245,
           4310, 4355, 4428, 4481, 4505, 4510, 4512, 4530, 4610, 4611, 4701,
           4702, 4706,
         ],
         'msvs_settings': {
           'VCCLCompilerTool': {
+            'AdditionalOptions': ['/MP'],
             'MinimalRebuild': 'false',
             'BufferSecurityCheck': 'true',
             'EnableFunctionLevelLinking': 'true',
             'RuntimeTypeInfo': 'false',
             'WarningLevel': '4',
             'WarnAsError': 'true',
             'DebugInformationFormat': '3',
             'conditions': [
-              ['msvs_multi_core_compile', {
-                'AdditionalOptions': ['/MP'],
-              }],
-              ['MSVS_VERSION=="2005e"', {
-                'AdditionalOptions': ['/w44068'], # Unknown pragma to 4 (ATL)
-              }],
               ['component=="shared_library"', {
                 'ExceptionHandling': '1',  # /EHsc
               }, {
                 'ExceptionHandling': '0',
               }],
             ],
           },
           'VCLibrarianTool': {
             'AdditionalOptions': ['/ignore:4221'],
             'AdditionalLibraryDirectories': [
@@ skipping 195 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',
   },
 }