Update references to spec (mostly 4.8.10 -> 4.8.12).

third_party/WebKit/Source/core/html/HTMLMediaElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLMediaElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLMediaElement.cpp b/third_party/WebKit/Source/core/html/HTMLMediaElement.cpp
index a3a195c2fcc3b2a7ca372c8415f8bea99985f949..ee9fcef69378dead67b65cea6c7dc6d80c76c054 100644
--- a/third_party/WebKit/Source/core/html/HTMLMediaElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLMediaElement.cpp
@@ -262,7 +262,7 @@ bool canLoadURL(const KURL& url, const ContentType& contentType) {
   if (contentMIMEType.isEmpty())
     return true;
 
-  // 4.8.10.3 MIME types - In the absence of a specification to the contrary,
+  // 4.8.12.3 MIME types - In the absence of a specification to the contrary,
   // the MIME type "application/octet-stream" when used with parameters, e.g.
   // "application/octet-stream;codecs=theora", is a type that the user agent
   // knows it cannot render.
@@ -337,7 +337,7 @@ MIMETypeRegistry::SupportsType HTMLMediaElement::supportsType(
   if (type.isEmpty())
     return MIMETypeRegistry::IsNotSupported;
 
-  // 4.8.10.3 MIME types - The canPlayType(type) method must return the empty
+  // 4.8.12.3 MIME types - The canPlayType(type) method must return the empty
   // string if type is a type that the user agent knows it cannot render or is
   // the type "application/octet-stream"
   if (type == "application/octet-stream")
@@ -739,7 +739,7 @@ String HTMLMediaElement::canPlayType(const String& mimeType) const {
   MIMETypeRegistry::SupportsType support = supportsType(ContentType(mimeType));
   String canPlay;
 
-  // 4.8.10.3
+  // 4.8.12.3
   switch (support) {
     case MIMETypeRegistry::IsNotSupported:
       canPlay = emptyString;
@@ -1227,7 +1227,8 @@ bool HTMLMediaElement::loadIsDeferred() const {
 }
 
 void HTMLMediaElement::deferLoad() {
-  // This implements the "optional" step 3 from the resource fetch algorithm.
+  // This implements the "optional" step 4 from the resource fetch algorithm
+  // "If mode is remote".
   DCHECK(!m_deferredLoadTimer.isActive());
   DCHECK_EQ(m_deferredLoadState, NotDeferred);
   // 1. Set the networkState to NETWORK_IDLE.
@@ -1249,7 +1250,7 @@ void HTMLMediaElement::cancelDeferredLoad() {
 void HTMLMediaElement::executeDeferredLoad() {
   DCHECK_GE(m_deferredLoadState, WaitingForTrigger);
 
-  // resource fetch algorithm step 3 - continued from deferLoad().
+  // resource fetch algorithm step 4 - continued from deferLoad().
 
   // 5. Wait for an implementation-defined event (e.g. the user requesting that
   // the media element begin playback).  This is assumed to be whatever 'event'
@@ -1300,7 +1301,7 @@ WebMediaPlayer::LoadType HTMLMediaElement::loadType() const {
 }
 
 bool HTMLMediaElement::textTracksAreReady() const {
-  // 4.8.10.12.1 Text track model
+  // 4.8.12.11.1 Text track model
   // ...
   // The text tracks of a media element are ready if all the text tracks whose
   // mode was not in the disabled state when the element's resource selection
@@ -1434,7 +1435,7 @@ void HTMLMediaElement::noneSupported() {
   m_loadState = WaitingForSource;
   m_currentSourceNode = nullptr;
 
-  // 4.8.13.5
+  // 4.8.12.5
   // The dedicated media source failure steps are the following steps:
 
   // 1 - Set the error attribute to a new MediaError object whose code attribute
@@ -1651,14 +1652,14 @@ void HTMLMediaElement::setReadyState(ReadyState state) {
     return;
 
   if (m_seeking) {
-    // 4.8.10.9, step 9 note: If the media element was potentially playing
+    // 4.8.12.9, step 9 note: If the media element was potentially playing
     // immediately before it started seeking, but seeking caused its readyState
     // attribute to change to a value lower than kHaveFutureData, then a waiting
     // will be fired at the element.
     if (wasPotentiallyPlaying && m_readyState < kHaveFutureData)
       scheduleEvent(EventTypeNames::waiting);
 
-    // 4.8.10.9 steps 12-14
+    // 4.8.12.9 steps 12-14
     if (m_readyState >= kHaveCurrentData)
       finishSeek();
   } else {
@@ -1670,7 +1671,7 @@ void HTMLMediaElement::setReadyState(ReadyState state) {
       // media time at the moment we ran out of data to play.
       setOfficialPlaybackPosition(currentPlaybackPosition());
 
-      // 4.8.10.8
+      // 4.8.12.8
       scheduleTimeupdateEvent(false);
       scheduleEvent(EventTypeNames::waiting);
     }
@@ -2113,7 +2114,7 @@ void HTMLMediaElement::updatePlaybackRate() {
 }
 
 bool HTMLMediaElement::ended() const {
-  // 4.8.10.8 Playing the media resource
+  // 4.8.12.8 Playing the media resource
   // The ended attribute must return true if the media element has ended
   // playback and the direction of playback is forwards, and false otherwise.
   return endedPlayback() && getDirectionOfPlayback() == Forward;
@@ -2295,7 +2296,7 @@ void HTMLMediaElement::playInternal() {
     webMediaPlayer()->setBufferingStrategy(
         WebMediaPlayer::BufferingStrategy::Normal);
 
-  // 4.8.10.9. Playing the media resource
+  // 4.8.12.8. Playing the media resource
   if (m_networkState == kNetworkEmpty)
     invokeResourceSelectionAlgorithm();
 
@@ -2681,7 +2682,7 @@ void HTMLMediaElement::removeVideoTrack(WebMediaPlayer::TrackId trackId) {
 }
 
 void HTMLMediaElement::addTextTrack(WebInbandTextTrack* webTrack) {
-  // 4.8.10.12.2 Sourcing in-band text tracks
+  // 4.8.12.11.2 Sourcing in-band text tracks
   // 1. Associate the relevant data with a new text track and its corresponding
   // new TextTrack object.
   InbandTextTrack* textTrack = InbandTextTrack::create(webTrack);
@@ -2792,7 +2793,7 @@ TextTrackList* HTMLMediaElement::textTracks() {
 }
 
 void HTMLMediaElement::didAddTrackElement(HTMLTrackElement* trackElement) {
-  // 4.8.10.12.3 Sourcing out-of-band text tracks
+  // 4.8.12.11.3 Sourcing out-of-band text tracks
   // When a track element's parent element changes and the new parent is a media
   // element, then the user agent must add the track element's corresponding
   // text track to the media element's list of text tracks ... [continues in
@@ -2823,7 +2824,7 @@ void HTMLMediaElement::didRemoveTrackElement(HTMLTrackElement* trackElement) {
   if (!m_textTracks)
     return;
 
-  // 4.8.10.12.3 Sourcing out-of-band text tracks
+  // 4.8.12.11.3 Sourcing out-of-band text tracks
   // When a track element's parent element changes and the old parent was a
   // media element, then the user agent must remove the track element's
   // corresponding text track from the media element's list of text tracks.
@@ -3060,7 +3061,7 @@ void HTMLMediaElement::timeChanged() {
 
   cueTimeline().updateActiveCues(currentTime());
 
-  // 4.8.10.9 steps 12-14. Needed if no ReadyState change is associated with the
+  // 4.8.12.9 steps 12-14. Needed if no ReadyState change is associated with the
   // seek.
   if (m_seeking && m_readyState >= kHaveCurrentData &&
       !webMediaPlayer()->seeking())
@@ -3311,7 +3312,7 @@ bool HTMLMediaElement::endedPlayback(LoopCondition loopCondition) const {
   if (std::isnan(dur))
     return false;
 
-  // 4.8.10.8 Playing the media resource
+  // 4.8.12.8 Playing the media resource
 
   // A media element is said to have ended playback when the element's
   // readyState attribute is HAVE_METADATA or greater,