Add a Blink API to set window features on a WebView.

Source/core/page/Chrome.h

Index: Source/core/page/Chrome.h
diff --git a/Source/core/page/Chrome.h b/Source/core/page/Chrome.h
index ecddbbeeff5526118bfae4af22728f0ea8217615..0d1a127e7ff447a5f6b8a8aa680e702e94f8223e 100644
--- a/Source/core/page/Chrome.h
+++ b/Source/core/page/Chrome.h
@@ -50,7 +50,8 @@ class SearchPopupMenu;
 
 struct DateTimeChooserParameters;
 struct ViewportArguments;
-    
+struct WindowFeatures;
+
 class Chrome : public HostWindow {
 public:
     ~Chrome();
@@ -92,20 +93,13 @@ public:
     bool canRunModalNow() const;
     void runModal() const;
 
-    void setToolbarsVisible(bool) const;
-    bool toolbarsVisible() const;
+    void setWindowFeatures(const WindowFeatures&) const;
 
-    void setStatusbarVisible(bool) const;
+    bool toolbarsVisible() const;
     bool statusbarVisible() const;
-
-    void setScrollbarsVisible(bool) const;
     bool scrollbarsVisible() const;
-
-    void setMenubarVisible(bool) const;
     bool menubarVisible() const;
 
-    void setResizable(bool) const;
-
     bool canRunBeforeUnloadConfirmPanel();
     bool runBeforeUnloadConfirmPanel(const String& message, Frame*);