Add new define MEMORY_TOOL_REPLACES_ALLOCATOR for when building for ASAN, valgrind, etc.

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 2039 matching lines @@
         ],
       }],
       ['asan==1 and OS=="win"', {
         # Since asan on windows uses Syzygy, we need /PROFILE turned on to
         # produce appropriate pdbs.
         'msvs_settings': {
           'VCLinkerTool': {
             'Profile': 'true',
           },
         },
-        'defines': ['ADDRESS_SANITIZER'],
+        'defines': [
+            'ADDRESS_SANITIZER'
+            'MEMORY_TOOL_REPLACES_ALLOCATOR',
+        ],
       }],  # asan==1 and OS=="win"
       ['coverage!=0', {
         'conditions': [
           ['OS=="mac" or OS=="ios"', {
             'xcode_settings': {
               'GCC_INSTRUMENT_PROGRAM_FLOW_ARCS': 'YES',  # -fprofile-arcs
               'GCC_GENERATE_TEST_COVERAGE_FILES': 'YES',  # -ftest-coverage
             },
           }],
           ['OS=="mac"', {
@@ skipping 501 matching lines @@
           ['msvs_use_common_release', {
             'includes': ['release.gypi'],
           }],
           ['release_valgrind_build==0 and tsan==0', {
             'defines': [
               'NVALGRIND',
               'DYNAMIC_ANNOTATIONS_ENABLED=0',
             ],
           }, {
             'defines': [
+              'MEMORY_TOOL_REPLACES_ALLOCATOR',
               'DYNAMIC_ANNOTATIONS_ENABLED=1',
               'WTF_USE_DYNAMIC_ANNOTATIONS=1',
             ],
           }],
           ['win_use_allocator_shim==0', {
             'defines': ['NO_TCMALLOC'],
           }],
           ['os_posix==1 and chromium_code==1', {
             # Non-chromium code is not guaranteed to compile cleanly
             # with _FORTIFY_SOURCE. Also, fortified build may fail
@@ skipping 541 matching lines @@
                 'cflags': [
                   '-fno-omit-frame-pointer',
                   '-gline-tables-only',
                 ],
                 'ldflags!': [
                   # Functions interposed by the sanitizers can make ld think
                   # that some libraries aren't needed when they actually are,
                   # http://crbug.com/234010. As workaround, disable --as-needed.
                   '-Wl,--as-needed',
                 ],
+                'defines': [
+                  'MEMORY_TOOL_REPLACES_ALLOCATOR',
+                ],
               }],
               ['_toolset=="target" and OS=="linux"', {
                 'ldflags': [
                   # http://crbug.com/234010.
                   '-lrt',
                 ],
               }],
             ],
           }],
           ['asan==1', {
@@ skipping 94 matching lines @@
                       # Workaround for linker OOM.
                       '-Wl,--no-keep-memory',
                     ],
                   }],
                 ],
               }],
             ],
           }],
           ['linux_use_heapchecker==1', {
             'variables': {'linux_use_tcmalloc%': 1},
-            'defines': ['USE_HEAPCHECKER'],
+            'defines': [
+                'USE_HEAPCHECKER'
+                'MEMORY_TOOL_REPLACES_ALLOCATOR',
+            ],
             'conditions': [
               ['component=="shared_library"', {
                 # See crbug.com/112389
                 # TODO(glider): replace with --dynamic-list or something
                 'ldflags': ['-rdynamic'],
               }],
             ],
           }],
           ['linux_use_tcmalloc==0 and android_use_tcmalloc==0', {
             'defines': ['NO_TCMALLOC'],
@@ skipping 526 matching lines @@
           ['asan==1', {
             'xcode_settings': {
               'OTHER_CFLAGS': [
                 '-fsanitize=address',
                 '-mllvm -asan-globals=0',  # http://crbug.com/196561
                 '-w',  # http://crbug.com/162783
               ],
             },
             'defines': [
               'ADDRESS_SANITIZER',
+              'MEMORY_TOOL_REPLACES_ALLOCATOR',
             ],
           }],
         ],
         'target_conditions': [
           ['_type!="static_library"', {
             'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
             'conditions': [
               ['asan==1', {
                 'xcode_settings': {
                   'OTHER_LDFLAGS': [
@@ skipping 708 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',
   },
 }