Eagerly install Origin Trial features on window

third_party/WebKit/Source/bindings/core/v8/ConditionalFeatures.cpp

Index: third_party/WebKit/Source/bindings/core/v8/ConditionalFeatures.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ConditionalFeatures.cpp b/third_party/WebKit/Source/bindings/core/v8/ConditionalFeatures.cpp
index 3929759df25e58c445070c7e2ccebb37abb477e4..0b4a13a71e21ba05b85dc9948c321b83295d4986 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ConditionalFeatures.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ConditionalFeatures.cpp
@@ -58,4 +58,13 @@ void installConditionalFeatures(const WrapperTypeInfo* type,
                                           interfaceObject);
 }
 
+void installPendingConditionalFeaturesOnWindow(const ScriptState* scriptState) {
+  DCHECK(scriptState);
+  DCHECK(scriptState->context() == scriptState->isolate()->GetCurrentContext());
+  DCHECK(scriptState->perContextData());

[haraken, 2016/11/03 16:02:17]

Add DCHECK(scriptState->world()->isMainWorld()).

[iclelland, 2016/11/03 16:43:04]

Done. This one is safe (and correct :) )

+  (*s_installConditionalFeaturesFunction)(&V8Window::wrapperTypeInfo,
+                                          scriptState, v8::Local<v8::Object>(),
+                                          v8::Local<v8::Function>());
+}
+
 }  // namespace blink