Remove unused libpeerconnection code.

third_party/libjingle/overrides/init_webrtc.h

 // 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.
 
 #ifndef THIRD_PARTY_LIBJINGLE_OVERRIDES_INIT_WEBRTC_H_
 #define THIRD_PARTY_LIBJINGLE_OVERRIDES_INIT_WEBRTC_H_
 
-#include <string>
-
-#include "third_party/libjingle/overrides/allocator_shim/allocator_stub.h"
-#include "base/logging.h"
-#include "third_party/webrtc/system_wrappers/interface/event_tracer.h"
-
-namespace base {
-class CommandLine;
-}
-
-namespace cricket {
-class MediaEngineInterface;
-class WebRtcVideoDecoderFactory;
-class WebRtcVideoEncoderFactory;
-}  // namespace cricket
-
-namespace webrtc {
-class AudioDeviceModule;
-namespace metrics {
-class Histogram;
-}  // namespace metrics
-}  // namespace webrtc
-
-typedef std::string (*FieldTrialFindFullName)(const std::string& trial_name);
-
-typedef webrtc::metrics::Histogram* (*RtcHistogramFactoryGetCounts)(
-    const std::string& name, int min, int max, int bucket_count);
-typedef webrtc::metrics::Histogram* (*RtcHistogramFactoryGetEnumeration)(
-    const std::string& name, int boundary);
-typedef void (*RtcHistogramAdd)(
-    webrtc::metrics::Histogram* histogram_pointer,
-    const std::string& name,
-    int sample);
-
-typedef cricket::MediaEngineInterface* (*CreateWebRtcMediaEngineFunction)(
-    webrtc::AudioDeviceModule* adm,
-    webrtc::AudioDeviceModule* adm_sc,
-    cricket::WebRtcVideoEncoderFactory* encoder_factory,
-    cricket::WebRtcVideoDecoderFactory* decoder_factory);
-
-typedef void (*DestroyWebRtcMediaEngineFunction)(
-    cricket::MediaEngineInterface* media_engine);
-
-typedef void (*InitDiagnosticLoggingDelegateFunctionFunction)(
-    void (*DelegateFunction)(const std::string&));
-
-// A typedef for the main initialize function in libpeerconnection.
-// This will initialize logging in the module with the proper arguments
-// as well as provide pointers back to a couple webrtc factory functions.
-// The reason we get pointers to these functions this way is to avoid having
-// to go through GetProcAddress et al and rely on specific name mangling.
-// TODO(tommi): The number of functions is growing. Use a struct.
-typedef bool (*InitializeModuleFunction)(
-    const base::CommandLine& command_line,
-#if !defined(OS_MACOSX) && !defined(OS_ANDROID)
-    AllocateFunction alloc,
-    DellocateFunction dealloc,
-#endif
-    FieldTrialFindFullName field_trial_find,
-    RtcHistogramFactoryGetCounts factory_get_counts,
-    RtcHistogramFactoryGetEnumeration factory_get_enumeration,
-    RtcHistogramAdd histogram_add,
-    logging::LogMessageHandlerFunction log_handler,
-    webrtc::GetCategoryEnabledPtr trace_get_category_enabled,
-    webrtc::AddTraceEventPtr trace_add_trace_event,
-    CreateWebRtcMediaEngineFunction* create_media_engine,
-    DestroyWebRtcMediaEngineFunction* destroy_media_engine,
-    InitDiagnosticLoggingDelegateFunctionFunction* init_diagnostic_logging);
-
-#if !defined(LIBPEERCONNECTION_IMPLEMENTATION)
-// Load and initialize the shared WebRTC module (libpeerconnection).
-// Call this explicitly to load and initialize the WebRTC module (e.g. before
-// initializing the sandbox in Chrome).
-// If not called explicitly, this function will still be called from the main
-// CreateWebRtcMediaEngine factory function the first time it is called.
+// Initialize WebRTC. Call this explicitly to initialize WebRTC module
+// (before initializing the sandbox in Chrome) and hook up Chrome+WebRTC
+// integration such as common logging and tracing.
 bool InitializeWebRtcModule();
-#endif
 
 #endif // THIRD_PARTY_LIBJINGLE_OVERRIDES_INIT_WEBRTC_H_