Disable WebGL Image Chromium.

content/child/runtime_features.cc

Index: content/child/runtime_features.cc
diff --git a/content/child/runtime_features.cc b/content/child/runtime_features.cc
index de37147eff3ad0c866a5f49632d1d16ae5a3f1f4..63dd8cfa42ce24abdf4c122bed6cab27c0a4d3a0 100644
--- a/content/child/runtime_features.cc
+++ b/content/child/runtime_features.cc
@@ -125,6 +125,11 @@ void SetRuntimeFeaturesDefaultsAndUpdateFromArgs(
       switches::kEnableGpuMemoryBufferCompositorResources) &&
       !command_line.HasSwitch(switches::kDisableWebGLImageChromium) &&
       !command_line.HasSwitch(switches::kDisableGpu);
+
+  // There are two bugs in WebGL image chromium.
+  // https://bugs.chromium.org/p/chromium/issues/detail?id=581777#c37
+  // TODO(erikchen): When those issues are fixed, reenable this feature.
+  enable_web_gl_image_chromium = false;
 #else
   bool enable_web_gl_image_chromium =
       command_line.HasSwitch(switches::kEnableWebGLImageChromium);