Allow InProcessExampleBrowser to use a malloc allocated memory block, instead of system shared memory.

Make shared memory client/server a bit more robust, in case the server is terminated early.

examples/ExampleBrowser/InProcessExampleBrowser.h

@@ -9,5 +9,7 @@ bool btIsExampleBrowserTerminated(btInProcessExampleBrowserInternalData* data);
 
 void btShutDownExampleBrowser(btInProcessExampleBrowserInternalData* data);
 
+class SharedMemoryInterface* btGetSharedMemoryInterface(btInProcessExampleBrowserInternalData* data);
+
 
 #endif //IN_PROCESS_EXAMPLE_BROWSER_H