skip android_paint GM in pipe mode

gm/androidfallback.cpp

Index: gm/androidfallback.cpp
diff --git a/gm/androidfallback.cpp b/gm/androidfallback.cpp
index a4f10369f14b061caa74d36826a1836b0ad1255f..62fbcc97db8c5680c0a682b46aaa0739cadf49e3 100644
--- a/gm/androidfallback.cpp
+++ b/gm/androidfallback.cpp
@@ -16,6 +16,11 @@ public:
     }
 
 protected:
+    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+        // TODO(scroggo): Undo this if we decide to fix skia:1763.
+        return GM::kSkipPipe_Flag;
+    }
+
     virtual SkString onShortName() SK_OVERRIDE {
         return SkString("android_paint");
     }