Enable ServiceWorkerNavigationPreload by default

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 103 matching lines @@
     "args": ["--disable-slimming-paint-invalidation"]
   },
   {
     "prefix": "disable-spinvalidation",
     "base": "paint",
     "args": ["--disable-slimming-paint-invalidation"]
   },
   {
     "prefix": "origin-trials-runtimeflags-disabled",
     "base": "http/tests/origin_trials/webexposed",
-    "args": ["--disable-blink-features=ForeignFetch,InstalledApp,LinkServiceWorker,LongTaskObserver,ServiceWorkerNavigationPreload,SetRootScroller,WebUSB,WebVR,WebShare"]
+    "args": ["--disable-blink-features=ForeignFetch,InstalledApp,LinkServiceWorker,LongTaskObserver,SetRootScroller,WebUSB,WebVR,WebShare"]
   },
   {
     "prefix": "android",
     "base": "fullscreen",
     "args": ["--enable-threaded-compositing",
              "--enable-fixed-position-compositing", "--enable-prefer-compositing-to-lcd-text",
              "--enable-composited-scrolling-for-frames", "--enable-gesture-tap-highlight", "--enable-pinch",
              "--force-overlay-fullscreen-video", "--enable-overlay-scrollbars", "--enable-overscroll-notifications",
              "--enable-fixed-layout", "--enable-viewport", "--disable-canvas-aa",
              "--disable-composited-antialiasing"]
@@ skipping 281 matching lines @@
     "prefix": "enable_wasm",
     "base": "http/tests/wasm",
     "args": ["--enable-features=WebAssembly"]
   },
   {
     "prefix": "enable_asmjs",
     "base": "http/tests/asmjs",
     "args": ["--enable-features=AsmJsToWebAssembly"]
   },
   {
-    "prefix": "service-worker-navigation-preload",
-    "base": "http/tests/serviceworker",
-    "args": ["--enable-features=ServiceWorkerNavigationPreload"]
-  },
-  {
-    "prefix": "service-worker-navigation-preload-wpt",
-    "base": "external/wpt/service-workers/service-worker/navigation-preload",
-    "args": ["--enable-features=ServiceWorkerNavigationPreload"]
+    "prefix": "service-worker-navigation-preload-disabled",
+    "base": "webexposed",
+    "args": ["--disable-features=ServiceWorkerNavigationPreload"]
   },
   {
     "prefix": "service-worker-navigation-preload-disabled",
-    "base": "http/tests/serviceworker/chromium",
+    "base": "http/tests/serviceworker/webexposed",
     "args": ["--disable-features=ServiceWorkerNavigationPreload"]
   },
   {
     "prefix": "layout_ng",
     "base": "fast/block/basic",
     "args": ["--enable-blink-features=LayoutNG"]
   },
   {
     "prefix": "layout_ng",
     "base": "fast/block/margin-collapse",
@@ skipping 33 matching lines @@
     "prefix": "print_browser",
     "base": "print_testharness",
     "args": ["--enable-print-browser"]
   },
   {
     "prefix": "experimental-canvas-features",
     "base": "fast/canvas-experimental",
     "args": ["--enable-experimental-canvas-features"]
   }
 ]