Some fast/table tests should wait for images specified via CSS url()

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 390 matching lines @@
     "prefix": "mojo-loading",
     "base": "http/tests",
     "args": ["--enable-blink-features=LoadingWithMojo"]
   },
   {
     "prefix": "mojo-loading",
     "base": "css1",
     "args": ["--enable-blink-features=LoadingWithMojo"]
   },
   {
+    "prefix": "mojo-loading",
+    "base": "fast/table",
+    "args": ["--enable-blink-features=LoadingWithMojo"]
+  },
+  {
     "prefix": "scalefactor150",
     "base": "fast/events/synthetic-events",
     "args": ["--force-device-scale-factor=1.5"]
   },
   {
     "prefix": "enable_wasm",
     "base": "http/tests/wasm",
     "args": ["--enable-features=WebAssembly"]
   },
   {
@@ skipping 55 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"]
   }
 ]