Dump batch bounds and scissor rect

src/gpu/batches/GrDrawBatch.h

Index: src/gpu/batches/GrDrawBatch.h
diff --git a/src/gpu/batches/GrDrawBatch.h b/src/gpu/batches/GrDrawBatch.h
index bf93cf5a72115f2a2df4734e361d3cfdeacfcee8..3854c1df70676861e4b7f6e7089da8841461fbba 100644
--- a/src/gpu/batches/GrDrawBatch.h
+++ b/src/gpu/batches/GrDrawBatch.h
@@ -100,6 +100,22 @@ public:
                            this->pipeline()->getCoverageFragmentProcessor(i).dumpInfo().c_str());
         }
         string.appendf("XP: %s\n", this->pipeline()->getXferProcessor().name());
+        SkString scissor;
+        if (this->pipeline()->getScissorState().enabled()) {
+            scissor.printf("[L: %d, T: %d, R: %d, B: %d]",
+                           this->pipeline()->getScissorState().rect().fLeft,
+                           this->pipeline()->getScissorState().rect().fTop,
+                           this->pipeline()->getScissorState().rect().fRight,
+                           this->pipeline()->getScissorState().rect().fBottom);
+        } else {
+            scissor = "<disabled>";
+        }
+        string.appendf("Scissor: %s\n", scissor.c_str());
+        string.appendf("Bounds: [L: %.2f, T: %.2f, R: %.2f, B: %.2f]\n",
+                       this->bounds().fLeft,
+                       this->bounds().fTop,
+                       this->bounds().fRight,
+                       this->bounds().fBottom);
         return string;
     }