Remove runtime flag 'UnsafeES3APIs' from blink webgl

third_party/WebKit/Source/modules/webgl/WebGL2RenderingContext.cpp

Index: third_party/WebKit/Source/modules/webgl/WebGL2RenderingContext.cpp
diff --git a/third_party/WebKit/Source/modules/webgl/WebGL2RenderingContext.cpp b/third_party/WebKit/Source/modules/webgl/WebGL2RenderingContext.cpp
index 6704430fe103e0b375b46e7367cf760d281821bd..ed95838c3eb56735c2c4333a6b1d0c6f449fe519 100644
--- a/third_party/WebKit/Source/modules/webgl/WebGL2RenderingContext.cpp
+++ b/third_party/WebKit/Source/modules/webgl/WebGL2RenderingContext.cpp
@@ -38,17 +38,14 @@ CanvasRenderingContext* WebGL2RenderingContext::Factory::create(
     HTMLCanvasElement* canvas,
     const CanvasContextCreationAttributes& attrs,
     Document&) {
-  if (!RuntimeEnabledFeatures::unsafeES3APIsEnabled()) {
+  std::unique_ptr<WebGraphicsContext3DProvider> contextProvider(
+      createWebGraphicsContext3DProvider(canvas, attrs, 2));
+  if (!contextProvider) {
     canvas->dispatchEvent(WebGLContextEvent::create(
         EventTypeNames::webglcontextcreationerror, false, true,
-        "Creation of WebGL2 contexts disabled."));
+        "Failed to create a WebGL2 context."));
     return nullptr;
   }
-
-  std::unique_ptr<WebGraphicsContext3DProvider> contextProvider(
-      createWebGraphicsContext3DProvider(canvas, attrs, 2));
-  if (!contextProvider)
-    return nullptr;
   gpu::gles2::GLES2Interface* gl = contextProvider->contextGL();
   std::unique_ptr<Extensions3DUtil> extensionsUtil =
       Extensions3DUtil::create(gl);