Introduced API for setting the caching policy in WebProcess, and used it

LauncherApp. The values/code come straight from the GTK port.


git-svn-id: http://svn.haiku-os.org/webpositive/webkit/trunk@47 94f232f2-1747-11df-bad5-a5bfde151594

src/apps/webpositive/LauncherApp.cpp

@@ -84,6 +84,7 @@ void LauncherApp::ArgvReceived(int32 argc, char** argv)
 void LauncherApp::ReadyToRun()
 {
     WebProcess::initializeOnce();
+    WebProcess::setCacheModel(WEBKIT_CACHE_MODEL_WEB_BROWSER);
 
 	BFile settingsFile;
 	BRect windowFrameFromSettings = m_lastWindowFrame;