skiaserve: Add /quitquitquit handler. Will be used in the hosted debugger.

tools/skiaserve/urlhandlers/QuitHandler.cpp

Index: tools/skiaserve/urlhandlers/QuitHandler.cpp
diff --git a/tools/skiaserve/urlhandlers/RootHandler.cpp b/tools/skiaserve/urlhandlers/QuitHandler.cpp
similarity index 66%
copy from tools/skiaserve/urlhandlers/RootHandler.cpp
copy to tools/skiaserve/urlhandlers/QuitHandler.cpp
index 647c198cbcdacfdad3c84e51600ee4fa3aa319ca..a9196a0c697c864ba2d4f5e6db79db4dfb6fb38b 100644
--- a/tools/skiaserve/urlhandlers/RootHandler.cpp
+++ b/tools/skiaserve/urlhandlers/QuitHandler.cpp
@@ -13,13 +13,14 @@
 
 using namespace Response;
 
-bool RootHandler::canHandle(const char* method, const char* url) {
+bool QuitHandler::canHandle(const char* method, const char* url) {
+    const char* kBaseName = "/quitquitquit";
     return 0 == strcmp(method, MHD_HTTP_METHOD_GET) &&
-           0 == strcmp(url, "/");
+           0 == strncmp(url, kBaseName, strlen(kBaseName));
 }
 
-int RootHandler::handle(Request* request, MHD_Connection* connection,
+int QuitHandler::handle(Request* request, MHD_Connection* connection,
                         const char* url, const char* method,
                         const char* upload_data, size_t* upload_data_size) {
-    return SendTemplate(connection);
+    exit(0);
 }