Remove a bunch of dead code around WindowFeatures

content/renderer/render_view_impl.cc

 // Copyright (c) 2012 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/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <memory>
 
@@ skipping 510 matching lines @@
   }
 
   void OnCommit() override {}
 
   int64_t TraceId() const override { return latency_info_.trace_id(); }
 
  private:
   ui::LatencyInfo latency_info_;
 };
 
-const char kWindowFeatureBackground[] = "background";
-const char kWindowFeaturePersistent[] = "persistent";
-
 content::mojom::WindowContainerType WindowFeaturesToContainerType(
     const blink::WebWindowFeatures& window_features) {
-  bool background = false;
-  bool persistent = false;
-
-  for (size_t i = 0; i < window_features.additional_features.size(); ++i) {
-    blink::WebString feature = window_features.additional_features[i];
-    if (feature.ContainsOnlyASCII()) {
-      std::string featureASCII = feature.Ascii();
-      if (base::LowerCaseEqualsASCII(featureASCII, kWindowFeatureBackground)) {
-        background = true;
-      } else if (base::LowerCaseEqualsASCII(featureASCII,
-                                            kWindowFeaturePersistent)) {
-        persistent = true;
-      }
-    }
-  }
-
-  if (background) {
-    if (persistent)
+  if (window_features.background) {
+    if (window_features.persistent)
       return content::mojom::WindowContainerType::PERSISTENT;
     else
       return content::mojom::WindowContainerType::BACKGROUND;
   } else {
     return content::mojom::WindowContainerType::NORMAL;
   }
 }
 
 }  // namespace
 
@@ skipping 2098 matching lines @@
                         input_event.GetCoalescedEventsPointers(), latency_info,
                         dispatch_type);
     return INPUT_EVENT_ACK_STATE_NOT_CONSUMED;
   }
   idle_user_detector_->ActivityDetected();
   return RenderWidget::HandleInputEvent(input_event, latency_info,
                                         dispatch_type);
 }
 
 }  // namespace content