Add global and per-browser settings (issue #145).

This exposes the following new capabilities:
- Ability to disable drag & drop from other windows.
- Ability to specify additional plugin search paths.
- Ability to customize WebPreferences values, including enabling cross-site scripting.
- Ability to set User-Agent or product version.
- Ability to set default locale.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@144 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tests/unittests/test_handler.h

@@ -26,9 +26,10 @@ public:
 
   virtual RetVal HandleBeforeCreated(CefRefPtr<CefBrowser> parentBrowser,
                                      CefWindowInfo& createInfo, bool popup,
+                                     const CefPopupFeatures& popupFeatures,
                                      CefRefPtr<CefHandler>& handler,
                                      std::wstring& url,
-                                     const CefPopupFeatures& popupFeatures)
+                                     CefBrowserSettings& settings)
   {
     return RV_CONTINUE;
   }