Remove the allow-displaying-mixed-content setting from Blink.

third_party/WebKit/public/web/WebContentSettingsClient.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WebContentSettingsClient_h
 #define WebContentSettingsClient_h
 
 #include "public/platform/WebContentSettingCallbacks.h"
 
 namespace blink {
@@ skipping 21 matching lines @@
 
     // Controls whether plugins are allowed for this frame.
     virtual bool allowPlugins(bool enabledPerSettings) { return enabledPerSettings; }
 
     // Controls whether scripts are allowed to execute for this frame.
     virtual bool allowScript(bool enabledPerSettings) { return enabledPerSettings; }
 
     // Controls whether scripts loaded from the given URL are allowed to execute for this frame.
     virtual bool allowScriptFromSource(bool enabledPerSettings, const WebURL& scriptURL) { return enabledPerSettings; }
 
-    // Controls whether insecrure content is allowed to display for this frame.
-    virtual bool allowDisplayingInsecureContent(bool enabledPerSettings, const WebURL&) { return enabledPerSettings; }
-
-    // Controls whether insecrure scripts are allowed to execute for this frame.
+    // Controls whether insecure scripts are allowed to execute for this frame.
     virtual bool allowRunningInsecureContent(bool enabledPerSettings, const WebSecurityOrigin&, const WebURL&) { return enabledPerSettings; }
 
     // Controls whether the given script extension should run in a new script
     // context in this frame. If extensionGroup is 0, the script context is the
     // frame's main context. Otherwise, it is a context created by
     // WebLocalFrame::executeScriptInIsolatedWorld with that same extensionGroup
     // value.
     virtual bool allowScriptExtension(const WebString& extensionName, int extensionGroup) { return true; }
 
     virtual bool allowScriptExtension(const WebString& extensionName, int extensionGroup, int worldId)
@@ skipping 15 matching lines @@
     virtual bool allowWebComponents(bool defaultValue) { return defaultValue; }
 
     // Controls whether to enable MutationEvents for this frame.
     // The common use case of this method is actually to selectively disable MutationEvents,
     // but it's been named for consistency with the rest of the interface.
     virtual bool allowMutationEvents(bool defaultValue) { return defaultValue; }
 
     // Controls whether autoplay is allowed for this frame.
     virtual bool allowAutoplay(bool defaultValue) { return defaultValue; }
 
+    // Reports that passive mixed content was found at the provided URL.
+    virtual void passiveInsecureContentFound(const WebURL&) {}
+
     // Notifies the client that the frame would have instantiated a plugin if plugins were enabled.
     virtual void didNotAllowPlugins() { }
 
     // Notifies the client that the frame would have executed script if script were enabled.
     virtual void didNotAllowScript() { }
 
     // Notifies the client that the frame instantiated a keygen element.
     virtual void didUseKeygen() { }
 
     virtual ~WebContentSettingsClient() { }
 };
 
 } // namespace blink
 
 #endif // WebContentSettingsClient_h