Update Java Bridge to use its own thread in the browser process

chrome/browser/metrics/thread_watcher.cc

 // Copyright (c) 2011 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/browser/metrics/thread_watcher.h"
 
 #include <math.h>  // ceil
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 49 matching lines @@
 }
 
 void ThreadUnresponsive_PROCESS_LAUNCHER() {
   CHECK(false);
 }
 
 void ThreadUnresponsive_CACHE() {
   CHECK(false);
 }
 
+void ThreadUnresponsive_JAVA_BRIDGE() {
+  CHECK(false);
+}
+
 void ThreadUnresponsive_IO() {
   CHECK(false);
 }
 
 void ThreadUnresponsive_WEB_SOCKET_PROXY() {
   CHECK(false);
 }
 
 #if defined(COMPILER_MSVC)
 MSVC_POP_WARNING()
@@ skipping 11 matching lines @@
     case BrowserThread::WEBKIT:
       return ThreadUnresponsive_WEBKIT();
     case BrowserThread::FILE:
       return ThreadUnresponsive_FILE();
     case BrowserThread::FILE_USER_BLOCKING:
       return ThreadUnresponsive_FILE_USER_BLOCKING();
     case BrowserThread::PROCESS_LAUNCHER:
       return ThreadUnresponsive_PROCESS_LAUNCHER();
     case BrowserThread::CACHE:
       return ThreadUnresponsive_CACHE();
+    case BrowserThread::JAVA_BRIDGE:
+      return ThreadUnresponsive_JAVA_BRIDGE();
     case BrowserThread::IO:
       return ThreadUnresponsive_IO();
 #if defined(OS_CHROMEOS)
     case BrowserThread::WEB_SOCKET_PROXY:
       return ThreadUnresponsive_WEB_SOCKET_PROXY();
 #endif
     case BrowserThread::ID_COUNT:
       CHECK(false);  // This shouldn't actually be reached!
       break;
 
@@ skipping 805 matching lines @@
 
 #if defined(OS_WIN)
   // On Windows XP, give twice the time for shutdown.
   if (base::win::GetVersion() <= base::win::VERSION_XP)
     actual_duration *= 2;
 #endif
 
   shutdown_watchdog_ = new ShutdownWatchDogThread(actual_duration);
   shutdown_watchdog_->Arm();
 }