Enable handle verifier for tests and add some tests.

chrome/app/chrome_main_delegate.cc

 // 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.
 
 #include "chrome/app/chrome_main_delegate.h"
 
 #include <stddef.h>
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
@@ skipping 182 matching lines @@
           GetProcAddress(GetModuleHandle(NULL), "IsSandboxedProcess"));
   return is_sandboxed_process_func && is_sandboxed_process_func();
 }
 
 bool UseHooks() {
 #if defined(ARCH_CPU_X86_64)
   return false;
 #elif defined(NDEBUG)
   version_info::Channel channel = chrome::GetChannel();
   if (channel == version_info::Channel::CANARY ||
-      channel == version_info::Channel::DEV) {
+      channel == version_info::Channel::DEV ||
+      channel == version_info::Channel::UNKNOWN) {

[cpu_(ooo_6.6-7.5), 2016/01/19 22:53:49]

do we need this for the tests?

[Will Harris, 2016/01/19 23:06:33]

AFAIK the bots run on UNKNOWN channel. This is what you get back if you have no
Omaha installed... I can double check this.

     return true;
   }
 
   return false;
 #else  // NDEBUG
   return true;
 #endif
 }
 
 #endif  // defined(OS_WIN)
@@ skipping 802 matching lines @@
     case version_info::Channel::CANARY:
       return true;
     case version_info::Channel::DEV:
     case version_info::Channel::BETA:
     case version_info::Channel::STABLE:
     default:
       // Don't enable instrumentation.
       return false;
   }
 }