Upstream android debug and log related files

base/debug/debugger.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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 "base/debug/debugger.h"
-
+#include "base/logging.h"
 #include "base/threading/platform_thread.h"
 
 namespace base {
 namespace debug {
 
 static bool is_debug_ui_suppressed = false;
 
 bool WaitForDebugger(int wait_seconds, bool silent) {
+#if defined(OS_ANDROID)
+  // The pid from which we know which process to attach to are not output by
+  // android ddms, so we have to print it out explicitly.
+  LOG(INFO) << "DebugUtil::WaitForDebugger(pid=" << static_cast<int>(getpid())
+      << ")";
+#endif
   for (int i = 0; i < wait_seconds * 10; ++i) {
     if (BeingDebugged()) {
       if (!silent)
         BreakDebugger();
       return true;
     }
     PlatformThread::Sleep(100);
   }
   return false;
 }
 
 void SetSuppressDebugUI(bool suppress) {
   is_debug_ui_suppressed = suppress;
 }
 
 bool IsDebugUISuppressed() {
   return is_debug_ui_suppressed;
 }
 
 }  // namespace debug
 }  // namespace base