- Add a CefBrowser::ClearHistory() method for clearing back/forward browsing history (issue #352).

- Move RegisterDevToolsSchemeHandler() call to CefContext::Initialize() to fix assertion when using multi-threaded message loop on Windows.
- Add new NavigationTest.History test.
- Remove unused RequestTest.HistoryNav test.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@301 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tests/unittests/test_handler.h

@@ -24,6 +24,7 @@ protected:
 // Base implementation of CefClient for unit tests. Add new interfaces as needed
 // by test cases.
 class TestHandler : public CefClient,
+                    public CefDisplayHandler,
                     public CefLifeSpanHandler,
                     public CefLoadHandler,
                     public CefRequestHandler,
@@ -42,6 +43,8 @@ public:
   virtual void RunTest() =0;
 
   // CefClient methods. Add new methods as needed by test cases.
+  virtual CefRefPtr<CefDisplayHandler> GetDisplayHandler() OVERRIDE
+      { return this; }
   virtual CefRefPtr<CefLifeSpanHandler> GetLifeSpanHandler() OVERRIDE
       { return this; }
   virtual CefRefPtr<CefLoadHandler> GetLoadHandler() OVERRIDE