| Index: third_party/WebKit/Source/web/WebFrame.cpp | 
| diff --git a/third_party/WebKit/Source/web/WebFrame.cpp b/third_party/WebKit/Source/web/WebFrame.cpp | 
| index 727010d18b3a7143afc5f1ebecb3bbba84d773c1..09c829f19d0237ccb370acd90836a0637b91df0d 100644 | 
| --- a/third_party/WebKit/Source/web/WebFrame.cpp | 
| +++ b/third_party/WebKit/Source/web/WebFrame.cpp | 
| @@ -132,6 +132,11 @@ void WebFrame::setFrameOwnerSandboxFlags(WebSandboxFlags flags) | 
| toRemoteBridgeFrameOwner(owner)->setSandboxFlags(static_cast<SandboxFlags>(flags)); | 
| } | 
|  | 
| +bool WebFrame::shouldEnforceStrictMixedContentChecking() const | 
| +{ | 
| +    return toImplBase()->frame()->securityContext()->shouldEnforceStrictMixedContentChecking(); | 
| +} | 
| + | 
| WebFrame* WebFrame::opener() const | 
| { | 
| return m_opener; | 
|  |