Breakpad: Add a test for crashes in the browser process

ppapi/native_client/tests/breakpad_crash_test/nacl.scons

Index: ppapi/native_client/tests/breakpad_crash_test/nacl.scons
diff --git a/ppapi/native_client/tests/breakpad_crash_test/nacl.scons b/ppapi/native_client/tests/breakpad_crash_test/nacl.scons
index 1d1765da25bd3b148755fb5932c821215abd2d00..42f6e4a49f8a26d54821a8c86a534948626ec3a5 100644
--- a/ppapi/native_client/tests/breakpad_crash_test/nacl.scons
+++ b/ppapi/native_client/tests/breakpad_crash_test/nacl.scons
@@ -21,6 +21,28 @@ def GetNexeByName(name):
   return env.File('${STAGING_DIR}/%s${PROGSUFFIX}' %
                   env.ProgramNameForNmf(name))
 
+
+# This tests that crashes in Chromium's browser process successfully
+# produce crash dumps via Breakpad.
+# TODO(mseaborn): Enable this for Linux, too, when Breakpad is
+# compiled into Chromium by default.
+# See http://code.google.com/p/chromium/issues/detail?id=105778
+if env.Bit('host_windows') or env.Bit('host_mac'):
+  node = env.PPAPIBrowserTester(
+      'breakpad_browser_process_crash_test.out',
+      python_tester_script=env.File('crash_dump_tester.py'),
+      browser_flags=['--crash-test'], # Tell the browser process to crash.
+      url='browser_process_crash.html',
+      nmf_names=[],
+      files=[env.File('browser_process_crash.html')],
+      args=platform_args + ['--expect_browser_process_crash',
+                            '--expected_crash_dumps=1',
+                            '--expected_process_type=browser'])
+  env.AddNodeToTestSuite(
+      node, ['chrome_browser_tests'], 'run_breakpad_browser_process_crash_test',
+      is_broken=env.PPAPIBrowserTesterIsBroken() or
+                 env.Bit('running_on_valgrind'))
+
 # This crash in trusted code should produce a crash dump.
 crash_test_url = 'trusted_crash_in_startup.html'
 if env.Bit('pnacl_generate_pexe'):