Settings:
target_os="android"
target_cpu="arm"
enable_nacl=false
symbol_level=0
remove_webcore_debug_symbols=true
is_debug=false
dcheck_always_on=false
is_component_build=false
use_jumbo_build=true

Error during building chrome_public_apk:

In file included from gen/content/renderer/renderer_jumbo_5.cc:9:
./../../content/renderer/media/webrtc/rtc_dtmf_sender_handler.cc:34:53: error: non-virtual member function marked 'override' hides virtual member function
                    const std::string& tone_buffer) override {
                                                    ^
../../third_party/webrtc/api/dtmfsenderinterface.h:29:16: note: hidden overloaded virtual function 'webrtc::DtmfSenderObserverInterface::OnToneChange' declared here: different number of parameters (1 vs 2)
  virtual void OnToneChange(const std::string& tone) = 0;
               ^
In file included from gen/content/renderer/renderer_jumbo_5.cc:9:
./../../content/renderer/media/webrtc/rtc_dtmf_sender_handler.cc:57:19: error: allocating an object of abstract class type 'content::RtcDtmfSenderHandler::Observer'
  observer_ = new Observer(weak_factory_.GetWeakPtr());
                  ^
../../third_party/webrtc/api/dtmfsenderinterface.h:29:16: note: unimplemented pure virtual method 'OnToneChange' in 'Observer'
  virtual void OnToneChange(const std::string& tone) = 0;
               ^
2 errors generated.

Note: Added in last one or two days