Enable ParseHTMLOnMainThread on TOT

third_party/WebKit/LayoutTests/VirtualTestSuites

 [
   {
     "prefix": "color_space",
     "base": "fast/canvas/color-space",
     "args": ["--enable-color-correct-rendering",
              "--enable-true-color-rendering"]
   },
   {
     "prefix": "gpu",
     "base": "fast/canvas",
@@ skipping 269 matching lines @@
     "prefix": "documentwriteevaluator",
     "base": "http/tests/preload/document-write",
     "args": ["--enable-blink-features=DocumentWriteEvaluator"]
   },
   {
     "prefix": "wheelscrolllatching",
     "base": "fast/events/wheel",
     "args": ["--enable-features=TouchpadAndWheelScrollLatching"]
   },
   {
-    "prefix": "parsehtmlonmainthread_sync",
-    "base": "fast/parser",
-    "args": ["--blink-settings=parseHTMLOnMainThreadSyncTokenize=true"]
-  },
-  {
-    "prefix": "parsehtmlonmainthread_coalesce",
-    "base": "fast/parser",
-    "args": ["--disable-blink-features=ParseHTMLOnMainThread", "--blink-settings=parseHTMLOnMainThreadCoalesceChunks=true"]
-  },
-  {
     "prefix": "mojo-loading",
     "base": "webexposed",
     "args": ["--enable-blink-features=LoadingWithMojo"]
   },
   {
     "prefix": "mojo-loading",
     "base": "http/tests",
     "args": ["--enable-blink-features=LoadingWithMojo"]
   },
   {
@@ skipping 55 matching lines @@
     "prefix": "mojo-localstorage",
     "base": "external/wpt/webstorage",
     "args": ["--mojo-local-storage"]
   },
   {
     "prefix": "mojo-localstorage",
     "base": "storage/domstorage/localstorage",
     "args": ["--mojo-local-storage"]
   }
 ]