add blink_disable_partition_allocator for memory profiler.

Source/config.gyp

 #
 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 21 matching lines @@
     # If set to 1, doesn't compile debug symbols into webcore reducing the
     # size of the binary and increasing the speed of gdb.  gcc only.
     'remove_webcore_debug_symbols%': 0,
     'enable_oilpan%': 0,
     # If set to 1 (default) and using clang, the Blink GC plugin will check the
     # usage of the garbage-collection infrastructure during compilation.
     'blink_gc_plugin%': 1,
     # If set to 1 together with blink_gc_plugin, the Blink GC plugin will dump
     # points-to graph files for each compilation unit.
     'blink_gc_plugin_dump_graph%': 0,
+    # If set to 1, the Blink will use the base allocator instead of
+    # PartitionAlloc. so that the top of stack-unwinding becomes the caller
+    # which requests memory allocation in blink.
+    'blink_disable_partition_allocator%': 0,
   },
   'targets': [
   {
     # GN version: //third_party/WebKit/Source:config
     #   (In GN this is a config rather than a target.)
     'target_name': 'config',
     'type': 'none',
     'direct_dependent_settings': {
       'include_dirs': [
         '.',
@@ skipping 50 matching lines @@
             'WARNING_CFLAGS': ['-Wglobal-constructors'],
           },
         }],
         # Only enable the blink_gc_plugin when using clang and chrome plugins.
         ['blink_gc_plugin==1 and clang==1 and clang_use_chrome_plugins==1', {
           'cflags': ['<!@(../../../tools/clang/scripts/blink_gc_plugin_flags.sh enable-oilpan=<(enable_oilpan) dump-graph=<(blink_gc_plugin_dump_graph))'],
           'xcode_settings': {
             'OTHER_CFLAGS': ['<!@(../../../tools/clang/scripts/blink_gc_plugin_flags.sh enable-oilpan=<(enable_oilpan) dump-graph=<(blink_gc_plugin_dump_graph))'],
           },
         }],
+        ['blink_disable_partition_allocator==1', {
+          'defines': [
+            'MEMORY_TOOL_REPLACES_ALLOCATOR',
+          ],
+        }],
       ],
     },
   },
   {
     'target_name': 'unittest_config',
     'type': 'none',
     'dependencies': [
       'config',
       '<(DEPTH)/testing/gmock.gyp:gmock',
       '<(DEPTH)/testing/gtest.gyp:gtest',
     ],
     'export_dependent_settings': [
       'config',
       '<(DEPTH)/testing/gmock.gyp:gmock',
       '<(DEPTH)/testing/gtest.gyp:gtest',
     ],
     'direct_dependent_settings': {
       'cflags!': ['-Wglobal-constructors'],
       'xcode_settings': {
         'WARNING_CFLAGS!': ['-Wglobal-constructors'],
       },
       'variables': {
         'chromium_code': 1,
       },
     },
   }
   ],
 }