views: Add support for absolute positioned overlay views.

To test:
Run `cefclient.exe --use-views --hide-frame --hide-controls`
Add `--enable-chrome-runtime` for the same behavior using the Chrome location
bar instead of a text field.

libcef_dll/ctocpp/views/view_ctocpp.h

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=a821d193174f4b6e06db1a003aece65eb1e0db02$
+// $hash=a6a2a188d28fd07a4026ace975f42eef7853ba3c$
 //
 
 #ifndef CEF_LIBCEF_DLL_CTOCPP_VIEWS_VIEW_CTOCPP_H_
@@ -70,6 +70,8 @@ class CefViewCToCpp
   CefSize GetSize() override;
   void SetPosition(const CefPoint& position) override;
   CefPoint GetPosition() override;
+  void SetInsets(const CefInsets& insets) override;
+  CefInsets GetInsets() override;
   CefSize GetPreferredSize() override;
   void SizeToPreferredSize() override;
   CefSize GetMinimumSize() override;