Add batch names and bounds to json debug information

src/gpu/SkGpuDevice.cpp

Index: src/gpu/SkGpuDevice.cpp
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 7c77dedecb21a18690de67e6632cbf898136bb1e..26266cbc159d55b0e1015bb6f0db80f053f6d46c 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -396,6 +396,7 @@ static bool needs_antialiasing(SkCanvas::PointMode mode, size_t count, const SkP
 
 void SkGpuDevice::drawPoints(const SkDraw& draw, SkCanvas::PointMode mode,
                              size_t count, const SkPoint pts[], const SkPaint& paint) {
+    GR_CREATE_TRACE_MARKER_CONTEXT("SkGpuDevice", "drawPoints", fContext);
     CHECK_FOR_ANNOTATION(paint);
     CHECK_SHOULD_DRAW(draw);
 
@@ -1743,12 +1744,6 @@ bool SkGpuDevice::onShouldDisableLCD(const SkPaint& paint) const {
 void SkGpuDevice::flush() {
     DO_DEFERRED_CLEAR();
     fRenderTarget->prepareForExternalIO();
-
-    // Clear batch debugging output
-    if (GR_BATCH_DEBUGGING_OUTPUT) {
-        SkDebugf("%s\n", fContext->getAuditTrail()->toJson().c_str());
-        GR_AUDIT_TRAIL_RESET(fContext->getAuditTrail());
-    }
 }
 
 ///////////////////////////////////////////////////////////////////////////////