OOPIF: Handle cross-site frames being blocked by X-Frame-Options or CSP.

third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp

Index: third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp
diff --git a/third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp b/third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp
index 5b87d37ed3e3968f8d1783d72749275df7c7d2c8..22040c96e6d827e93efcd77c2a4d99c3bf0f8655 100644
--- a/third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp
+++ b/third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp
@@ -929,6 +929,13 @@ void FrameLoaderClientImpl::didChangeFrameOwnerProperties(HTMLFrameElementBase*
     m_webFrame->client()->didChangeFrameOwnerProperties(WebFrame::fromFrame(frameElement->contentFrame()), WebFrameOwnerProperties(frameElement->scrollingMode(), frameElement->marginWidth(), frameElement->marginHeight()));
 }
 
+void FrameLoaderClientImpl::didBlockLoad()
+{
+    if (!m_webFrame->client())
+        return;
+    m_webFrame->client()->didBlockLoad();
+}
+
 void FrameLoaderClientImpl::dispatchWillOpenWebSocket(WebSocketHandle* handle)
 {
     m_webFrame->client()->willOpenWebSocket(handle);