Remove unused WebWindowFeatures from popup blocker, reducing WebString use in browser

chrome/renderer/chrome_render_view_observer.h

 // 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.
 
 #ifndef CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_
 #define CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/timer/timer.h"
 #include "build/build_config.h"
 #include "content/public/common/browser_controls_state.h"
 #include "content/public/renderer/render_view_observer.h"
 #include "extensions/features/features.h"
 #include "url/gurl.h"
 
-namespace blink {
-struct WebWindowFeatures;
-}
-
 namespace web_cache {
 class WebCacheImpl;
 }
 
 // This class holds the Chrome specific parts of RenderView, and has the same
 // lifetime.
 class ChromeRenderViewObserver : public content::RenderViewObserver {
  public:
   // translate_helper can be NULL.
   ChromeRenderViewObserver(
@@ skipping 14 matching lines @@
 #endif
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   void OnSetVisuallyDeemphasized(bool deemphasized);
 #endif
 #if defined(OS_ANDROID)
   void OnUpdateBrowserControlsState(content::BrowserControlsState constraints,
                                     content::BrowserControlsState current,
                                     bool animate);
 #endif
   void OnGetWebApplicationInfo();
-  void OnSetWindowFeatures(const blink::WebWindowFeatures& window_features);
+  void OnSetWindowFeatures();
 
   // Determines if a host is in the strict security host set.
   bool IsStrictSecurityHost(const std::string& host);
 
   // Save the JavaScript to preload if a ViewMsg_WebUIJavaScript is received.
   std::vector<base::string16> webui_javascript_;
 
   // Owned by ChromeContentRendererClient and outlive us.
   web_cache::WebCacheImpl* web_cache_impl_;
 
   // true if webview is overlayed with grey color.
   bool webview_visually_deemphasized_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeRenderViewObserver);
 };
 
 #endif  // CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_