Set the focus ring color to match the Gtk theme focus color.

webkit/glue/webview.h

 // Copyright (c) 2009 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 WEBKIT_GLUE_WEBVIEW_H_
 #define WEBKIT_GLUE_WEBVIEW_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 240 matching lines @@
   virtual void MediaPlayerActionAt(int x,
                                    int y,
                                    const MediaPlayerAction& action) = 0;
 
   // Updates the WebView's active state (i.e., control tints).
   virtual void SetActive(bool active) = 0;
 
   // Gets the WebView's active state (i.e., state of control tints).
   virtual bool IsActive() = 0;
 
+#if defined(OS_LINUX)
+  virtual void SetThemeFocusRingColor(int r, int g, int b) = 0;
+#endif
+
  private:
   DISALLOW_COPY_AND_ASSIGN(WebView);
 };
 
 #endif  // WEBKIT_GLUE_WEBVIEW_H_