Forward log calls to Chrome's log handler and not create a specific log file for libpeerconnection.

third_party/libjingle/overrides/initialize_module.cc

 // Copyright 2013 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 "allocator_shim/allocator_stub.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "init_webrtc.h"
 #include "talk/base/basictypes.h"
@@ skipping 30 matching lines @@
 
 // Initialize logging, set the forward allocator functions (not on mac), and
 // return pointers to libjingle's WebRTC factory methods.
 // Called from init_webrtc.cc.
 ALLOC_EXPORT
 bool InitializeModule(const CommandLine& command_line,
 #if !defined(OS_MACOSX)
                       AllocateFunction alloc,
                       DellocateFunction dealloc,
 #endif
+                      logging::LogMessageHandlerFunction log_handler,
                       CreateWebRtcMediaEngineFunction* create_media_engine,
                       DestroyWebRtcMediaEngineFunction* destroy_media_engine) {
 #if !defined(OS_MACOSX)
   g_alloc = alloc;
   g_dealloc = dealloc;
 #endif
 
   *create_media_engine = &CreateWebRtcMediaEngine;
   *destroy_media_engine = &DestroyWebRtcMediaEngine;
 
   if (CommandLine::Init(0, NULL)) {
 #if !defined(OS_WIN)
     // This is not needed on Windows since CommandLine::Init has already
     // done the equivalent thing via the GetCommandLine() API.
     CommandLine::ForCurrentProcess()->AppendArguments(command_line, true);
 #endif
+    logging::InitLogging(
+        NULL,
+        logging::LOG_ONLY_TO_SYSTEM_DEBUG_LOG,
+        logging::LOCK_LOG_FILE,
+        logging::DELETE_OLD_LOG_FILE,
+        logging::DISABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS);
 
-    // TODO(tommi): Use SetLogMessageHandler.
-    logging::InitLogging(
-        FILE_PATH_LITERAL("libpeerconnection.log"),
-        logging::LOG_TO_BOTH_FILE_AND_SYSTEM_DEBUG_LOG,
-        logging::LOCK_LOG_FILE,
-        logging::APPEND_TO_OLD_LOG_FILE,
-        logging::DISABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS);
+    // Override the log message handler to forward logs to chrome's handler.
+    logging::SetLogMessageHandler(log_handler);
   }
 
   return true;
 }
 }  // extern "C"