Add most missing blink files to .gn files

third_party/WebKit/Source/core/html/BUILD.gn

Index: third_party/WebKit/Source/core/html/BUILD.gn
diff --git a/third_party/WebKit/Source/core/html/BUILD.gn b/third_party/WebKit/Source/core/html/BUILD.gn
index 81857d11e6d9a5d14ac12d25007522f3406f4c24..48b43cf7912ed70a54a09e7c2de737cc51d57494 100644
--- a/third_party/WebKit/Source/core/html/BUILD.gn
+++ b/third_party/WebKit/Source/core/html/BUILD.gn
@@ -13,6 +13,8 @@ blink_core_sources("html") {
     "AutoplayUmaHelper.h",
     "ClassList.cpp",
     "ClassList.h",
+    "CollectionItemsCache.h",
+    "CollectionType.h",
     "CrossOriginAttribute.cpp",
     "CrossOriginAttribute.h",
     "DocumentNameCollection.cpp",
@@ -47,6 +49,7 @@ blink_core_sources("html") {
     "HTMLDListElement.h",
     "HTMLDataListElement.cpp",
     "HTMLDataListElement.h",
+    "HTMLDataListOptionsCollection.h",
     "HTMLDetailsElement.cpp",
     "HTMLDetailsElement.h",
     "HTMLDialogElement.cpp",
@@ -264,6 +267,7 @@ blink_core_sources("html") {
     "URLRegistry.h",
     "ValidityState.cpp",
     "ValidityState.h",
+    "VoidCallback.h",
     "WindowNameCollection.cpp",
     "WindowNameCollection.h",
     "canvas/CanvasAsyncBlobCreator.cpp",
@@ -436,6 +440,7 @@ blink_core_sources("html") {
     "parser/InputStreamPreprocessor.h",
     "parser/MarkupTokenizerInlines.h",
     "parser/NestingLevelIncrementer.h",
+    "parser/ParserSynchronizationPolicy.h",
     "parser/PreloadRequest.cpp",
     "parser/PreloadRequest.h",
     "parser/ResourcePreloader.cpp",
@@ -507,6 +512,7 @@ blink_core_sources("html") {
     "track/TextTrackCue.h",
     "track/TextTrackCueList.cpp",
     "track/TextTrackCueList.h",
+    "track/TextTrackKindUserPreference.h",
     "track/TextTrackList.cpp",
     "track/TextTrackList.h",
     "track/TrackBase.cpp",