Navigation transitions (web to native app): Hide/Show transition elements (Blink side)

Source/core/testing/Internals.cpp

Index: Source/core/testing/Internals.cpp
diff --git a/Source/core/testing/Internals.cpp b/Source/core/testing/Internals.cpp
index 3a66ea25ed797a55370d1f140493c352c281df6b..99d9dd2a1099fd79fd410aa68ce80e2ee4a8d73d 100644
--- a/Source/core/testing/Internals.cpp
+++ b/Source/core/testing/Internals.cpp
@@ -2277,7 +2277,17 @@ void Internals::hideAllTransitionElements()
 
     Vector<Document::TransitionElementData>::iterator iter = elementData.begin();
     for (; iter != elementData.end(); ++iter)
-        frame()->document()->hideTransitionElements(AtomicString(iter->selector));
+        frame()->document()->updateTransitionElementOpacity(AtomicString(iter->selector), 0.0);
+}
+
+void Internals::showAllTransitionElements()
+{
+    Vector<Document::TransitionElementData> elementData;
+    frame()->document()->getTransitionElementData(elementData);
+
+    Vector<Document::TransitionElementData>::iterator iter = elementData.begin();
+    for (; iter != elementData.end(); ++iter)
+        frame()->document()->updateTransitionElementOpacity(AtomicString(iter->selector), 1.0);
 }
 
 void Internals::forcePluginPlaceholder(HTMLElement* element, PassRefPtrWillBeRawPtr<DocumentFragment> fragment, ExceptionState& exceptionState)