render_pictures: add --mismatchPath flag

When set, it will only write out images that don't match expectations.

BUG=skia:1942
R=rmistry@google.com

Author: epoger@google.com

Review URL: https://codereview.chromium.org/283123002

git-svn-id: http://skia.googlecode.com/svn/trunk@14748 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/debugger/QT/SkDebuggerGUI.cpp b/debugger/QT/SkDebuggerGUI.cpp
index 66078b0..01d165a 100644
--- a/debugger/QT/SkDebuggerGUI.cpp
+++ b/debugger/QT/SkDebuggerGUI.cpp
@@ -326,7 +326,7 @@
         return;
     }
 
-    renderer->init(pict, NULL, NULL, false);
+    renderer->init(pict, NULL, NULL, NULL, false);
 
     renderer->setup();
     renderer->render();