[WIP] Upgrade-insecure-request: upgrade insecurely-redirected requests.

content/browser/frame_host/frame_tree_node.cc

 // Copyright 2013 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.
 
 #include "content/browser/frame_host/frame_tree_node.h"
 
 #include <queue>
 #include <utility>
 
 #include "base/macros.h"
@@ skipping 249 matching lines @@
 }
 
 void FrameTreeNode::SetInsecureRequestPolicy(
     blink::WebInsecureRequestPolicy policy) {
   if (policy == replication_state_.insecure_request_policy)
     return;
   render_manager_.OnEnforceInsecureRequestPolicy(policy);
   replication_state_.insecure_request_policy = policy;
 }
 
+blink::WebInsecureRequestPolicy FrameTreeNode::GetInsecureRequestPolicy()
+    const {
+  return replication_state_.insecure_request_policy;
+}
+
 void FrameTreeNode::SetPendingSandboxFlags(
     blink::WebSandboxFlags sandbox_flags) {
   pending_sandbox_flags_ = sandbox_flags;
 
   // Subframes should always inherit their parent's sandbox flags.
   if (parent())
     pending_sandbox_flags_ |= parent()->effective_sandbox_flags();
 }
 
 bool FrameTreeNode::IsDescendantOf(FrameTreeNode* other) const {
@@ skipping 225 matching lines @@
       }
       return parent_->child_at(i + relative_offset);
     }
   }
 
   NOTREACHED() << "FrameTreeNode not found in its parent's children.";
   return nullptr;
 }
 
 }  // namespace content