We collected slow reports from users facing janks and found that the function mentioned above is taking too much time on the main thread, potentially causing janks.
The issue can be found in reports:
// MediaRouterAndroidBridge()
60c97cb9cea9221e ,1476.603
45b29788bb0fb2df ,1162.389

// FeedNetworkBridge::OnResult
47203c5cf9f7e3ad ,915.528
d441787efd79b2a2 ,231.865

// NotificationResourcesDataView::ReadBadge<SkBitmap>
126f9019a38b7a02 ,341.332
fe7c12d401f08431 ,266.736


Go to crash/ReportID to view the traces.

The most common stack traces:

media_router::MediaRouterAndroidBridge::MediaRouterAndroidBridge(media_router::MediaRouterAndroid*)
media_router::MediaRouterAndroid::MediaRouterAndroid(content::BrowserContext*)
media_router::MediaRouterFactory::BuildServiceInstanceFor(content::BrowserContext*) const
BrowserContextKeyedServiceFactory::BuildServiceInstanceFor(base::SupportsUserData*) const
KeyedServiceFactory::GetServiceForContext(base::SupportsUserData*, bool)
CastRemotingConnector::Get(content::WebContents*)
CastRemotingConnector::CreateMediaRemoter(content::RenderFrameHost*, mojo::InterfacePtr<media::mojom::RemotingSource>, mojo::InterfaceRequest<media::mojom::Remoter>)
ChromeContentBrowserClient::CreateMediaRemoter(content::RenderFrameHost*, mojo::InterfacePtr<media::mojom::RemotingSource>, mojo::InterfaceRequest<media::mojom::Remoter>)
_ZN7content12_GLOBAL__N_118RemoterFactoryImpl6CreateEN4mojo12InterfacePtrIN5media5mojom14RemotingSourceEEENS2_16InterfaceRequestINS5_7RemoterEEE$0d23968f3b9b341f816f8f9299dfe39e
media::mojom::RemoterFactoryStubDispatch::Accept(media::mojom::RemoterFactory*, mojo::Message*)
mojo::InterfaceEndpointClient::HandleIncomingMessageThunk::Accept(mojo::Message*)
mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*)
mojo::internal::MultiplexRouter::Accept(mojo::Message*)
mojo::Connector::ReadSingleMessage(unsigned int*)
mojo::Connector::OnHandleReadyInternal(unsigned int)
mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&)
base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*)
base::MessageLoopImpl::DoWork()
base::MessagePumpForUI::OnNonDelayedLooperCallback()
base::(anonymous namespace)::NonDelayedLooperCallback(int, int, void*)


Java_Helper_onObjectResultFromNative(_JNIEnv*, base::android::JavaRef<_jobject*> const&, base::android::JavaRef<_jobject*> const&) (.llvm.15103438533664174642)
feed::FeedNetworkBridge::OnResult(base::android::ScopedJavaGlobalRef<_jobject*> const&, int, std::__ndk1::vector<unsigned char, std::__ndk1::allocator<unsigned char> >)
base::internal::Invoker<base::internal::BindState<void (feed::FeedNetworkBridge::*)(base::android::ScopedJavaGlobalRef<_jobject*> const&, int, std::__ndk1::vector<unsigned char, std::__ndk1::allocator<unsigned char> >), base::WeakPtr<feed::FeedNetworkBridge>, base::android::ScopedJavaGlobalRef<_jobject*> >, void (int, std::__ndk1::vector<unsigned char, std::__ndk1::allocator<unsigned char> >)>::RunOnce(base::internal::BindStateBase*, int, std::__ndk1::vector<unsigned char, std::__ndk1::allocator<unsigned char> >&&)
base::OnceCallback<void (bool, std::__ndk1::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::__ndk1::allocator<unsigned short> > const&)>::Run(bool, std::__ndk1::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::__ndk1::allocator<unsigned short> > const&) &&
feed::FeedNetworkingHost::NetworkFetchFinished(feed::NetworkFetch*, base::OnceCallback<void (int, std::__ndk1::vector<unsigned char, std::__ndk1::allocator<unsigned char> >)>, int, std::__ndk1::vector<unsigned char, std::__ndk1::allocator<unsigned char> >)
base::internal::Invoker<base::internal::BindState<void (feed::FeedNetworkingHost::*)(feed::NetworkFetch*, base::OnceCallback<void (int, std::__ndk1::vector<unsigned char, std::__ndk1::allocator<unsigned char> >)>, int, std::__ndk1::vector<unsigned char, std::__ndk1::allocator<unsigned char> >), base::internal::UnretainedWrapper<feed::FeedNetworkingHost>, feed::NetworkFetch*, base::OnceCallback<void (int, std::__ndk1::vector<unsigned char, std::__ndk1::allocator<unsigned char> >)> >, void (int, std::__ndk1::vector<unsigned char, std::__ndk1::allocator<unsigned char> >)>::RunOnce(base::internal::BindStateBase*, int, std::__ndk1::vector<unsigned char, std::__ndk1::allocator<unsigned char> >&&)
base::OnceCallback<void (bool, std::__ndk1::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::__ndk1::allocator<unsigned short> > const&)>::Run(bool, std::__ndk1::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::__ndk1::allocator<unsigned short> > const&) &&
feed::NetworkFetch::OnSimpleLoaderComplete(std::__ndk1::unique_ptr<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> >, std::__ndk1::default_delete<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > > >)
base::internal::Invoker<base::internal::BindState<void (GaiaAuthFetcher::*)(std::__ndk1::unique_ptr<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> >, std::__ndk1::default_delete<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > > >), base::internal::UnretainedWrapper<GaiaAuthFetcher> >, void (std::__ndk1::unique_ptr<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> >, std::__ndk1::default_delete<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > > >)>::RunOnce(base::internal::BindStateBase*, std::__ndk1::unique_ptr<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> >, std::__ndk1::default_delete<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > > >&&)
base::OnceCallback<void (std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > const&)>::Run(std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > const&) &&
_ZN7network12_GLOBAL__N_123SaveToStringBodyHandler26NotifyConsumerOfCompletionEb$8e1712ac27cd56437b19d97c577dae92
_ZN7network12_GLOBAL__N_119SimpleURLLoaderImpl16FinishWithResultEi$8e1712ac27cd56437b19d97c577dae92
network::mojom::URLLoaderClientStubDispatch::Accept(network::mojom::URLLoaderClient*, mojo::Message*)
mojo::InterfaceEndpointClient::HandleIncomingMessageThunk::Accept(mojo::Message*)
mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*)
mojo::internal::MultiplexRouter::Accept(mojo::Message*)
mojo::Connector::ReadSingleMessage(unsigned int*)
mojo::Connector::OnHandleReadyInternal(unsigned int)
mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&)
base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*)
base::MessageLoopImpl::DoWork()
base::MessagePumpForUI::OnNonDelayedLooperCallback()
base::(anonymous namespace)::NonDelayedLooperCallback(int, int, void*)