Added an integration test for kasko hang reports

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 464 matching lines @@
       # dynamic tools (like ASan).
       'use_sanitizer_options%': 0,
 
       # Enable building with SyzyAsan.
       # See https://code.google.com/p/sawbuck/wiki/SyzyASanHowTo
       'syzyasan%': 0,
 
       # Enable crash reporting via Kasko.
       'kasko%': 0,
 
+      # Enable hang reports in Kasko. Requires Kasko to be enabled.
+      'kasko_hang_reports%': 0,
+
       # Enable building with LSan (Clang's -fsanitize=leak option).
       # -fsanitize=leak only works with clang, but lsan=1 implies clang=1
       # See https://sites.google.com/a/chromium.org/dev/developers/testing/leaksanitizer
       'lsan%': 0,
 
       # Enable building with TSan (Clang's -fsanitize=thread option).
       # -fsanitize=thread only works with clang, but tsan=1 implies clang=1
       # See http://clang.llvm.org/docs/ThreadSanitizer.html
       'tsan%': 0,
       'tsan_blacklist%': '<(PRODUCT_DIR)/../../tools/memory/tsan_v2/ignores.txt',
@@ skipping 687 matching lines @@
     'clang_use_chrome_plugins%': '<(clang_use_chrome_plugins)',
     'mac_want_real_dsym%': '<(mac_want_real_dsym)',
     'asan%': '<(asan)',
     'asan_blacklist%': '<(asan_blacklist)',
     'asan_coverage%': '<(asan_coverage)',
     'sanitizer_coverage%': '<(sanitizer_coverage)',
     'asan_field_padding%': '<(asan_field_padding)',
     'use_sanitizer_options%': '<(use_sanitizer_options)',
     'syzyasan%': '<(syzyasan)',
     'kasko%': '<(kasko)',
+    'kasko_hang_reports%': '<(kasko_hang_reports)',
     'syzygy_optimize%': '<(syzygy_optimize)',
     'lsan%': '<(lsan)',
     'msan%': '<(msan)',
     'msan_blacklist%': '<(msan_blacklist)',
     'msan_track_origins%': '<(msan_track_origins)',
     'tsan%': '<(tsan)',
     'tsan_blacklist%': '<(tsan_blacklist)',
     'ubsan%': '<(ubsan)',
     'ubsan_blacklist%': '<(ubsan_blacklist)',
     'ubsan_vptr_blacklist%': '<(ubsan_vptr_blacklist)',
@@ skipping 1687 matching lines @@
             'MEMORY_SANITIZER_INITIAL_SIZE',
         ],
       }],
       ['kasko==1', {
         'defines': [
             'KASKO',
         ],
         'include_dirs': [
           '<(DEPTH)/third_party/kasko/include',
         ],
+        'conditions': [
+          ['kasko_hang_reports==1', {
+            'defines': [
+              'KASKO_HANG_REPORTS',
+            ],
+          }],
+        ],
       }],
       ['OS=="win"', {
         'defines': [
           '__STD_C',
           '_CRT_SECURE_NO_DEPRECATE',
           '_SCL_SECURE_NO_DEPRECATE',
           # This define is required to pull in the new Win 10 interfaces from
           # system headers like ShObjIdl.h.
           'NTDDI_VERSION=0x0A000000',
           # This is required for ATL to use XP-safe versions of its functions.
@@ skipping 3508 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',
   },
 }