Revert change 20173 because it breaks the ui_tests, plugin_tests...

chrome/common/child_process_logging.h

Index: chrome/common/child_process_logging.h
===================================================================
--- chrome/common/child_process_logging.h	(revision 20179)
+++ chrome/common/child_process_logging.h	(working copy)
@@ -1,55 +0,0 @@
-// Copyright (c) 2009 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.
-
-#ifndef CHROME_COMMON_CHILD_PROCESS_LOGGING_H_
-#define CHROME_COMMON_CHILD_PROCESS_LOGGING_H_
-
-#include "base/basictypes.h"
-#include "googleurl/src/gurl.h"
-
-namespace child_process_logging {
-
-// Sets the URL that is logged if the child process crashes. Use GURL() to clear
-// the URL.
-void SetActiveURL(const GURL& url);
-
-// Simple wrapper class that sets the active URL in it's constructor and clears
-// the active URL in the destructor.
-class ScopedActiveURLSetter {
- public:
-  explicit ScopedActiveURLSetter(const GURL& url)  {
-    SetActiveURL(url);
-  }
-
-  ~ScopedActiveURLSetter()  {
-    SetActiveURL(GURL());
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ScopedActiveURLSetter);
-};
-
-}  // namespace child_process_logging
-
-#if defined(OS_MACOSX) && __OBJC__
-// Exported for testing purposes.
-
-@class NSString;
-
-typedef void (*SetCrashKeyValueFuncPtr)(NSString*, NSString*);
-typedef void (*ClearCrashKeyValueFuncPtr)(NSString*);
-
-namespace child_process_logging {
-void SetActiveURLImpl(const GURL& url,
-                      SetCrashKeyValueFuncPtr set_key_func,
-                      ClearCrashKeyValueFuncPtr clear_key_func);
-
-extern const int kMaxNumCrashURLChunks;
-extern const int kMaxNumURLChunkValueLength;
-extern const char *kUrlChunkFormatStr;
-}  // namespace child_process_logging
-
-#endif  // defined(OS_MACOSX) && __OBJC__
-
-#endif  // CHROME_COMMON_CHILD_PROCESS_LOGGING_H_