Make Document::isSecureContext() work for OOPIFs

third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp

Index: third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp b/third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp
index 4fc20e1712723d26d0e3d1a352c04779a5c96f71..4c9062b5cf26e8d1d54ec8baaeba30abedab6a72 100644
--- a/third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp
+++ b/third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp
@@ -695,6 +695,14 @@ void WebRemoteFrameImpl::setReplicatedShouldEnforceStrictMixedContentChecking(bo
     frame()->securityContext()->setShouldEnforceStrictMixedContentChecking(shouldEnforce);
 }
 
+void WebRemoteFrameImpl::setReplicatedPotentiallyTrustworthyUniqueOrigin(bool isUniqueOriginPotentiallyTrustworthy) const
+{
+    ASSERT(frame());
+    // If |isUniqueOriginPotentiallyTrustworthy| is true, then the origin must be unique.
+    ASSERT(!isUniqueOriginPotentiallyTrustworthy || frame()->securityContext()->securityOrigin()->isUnique());
+    frame()->securityContext()->securityOrigin()->setUniqueOriginIsPotentiallyTrustworthy(isUniqueOriginPotentiallyTrustworthy);
+}
+
 void WebRemoteFrameImpl::DispatchLoadEventForFrameOwner() const
 {
     ASSERT(frame()->owner()->isLocal());