Add batch names and bounds to json debug information

src/gpu/GrDrawingManager.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrDrawContext.h"
 #include "GrDrawingManager.h"
 #include "GrDrawTarget.h"
@@ skipping 96 matching lines @@
     if (fDrawTargets.count()) {
         SkASSERT(fDrawTargets.count() == 1);
         // Clear out this flag so the topological sort's SkTTopoSort_CheckAllUnmarked check
         // won't bark
         fDrawTargets[0]->resetFlag(GrDrawTarget::kWasOutput_Flag);
     }
 #else
     fDrawTargets.reset();
 #endif
 
+    // Clear batch debugging output
+    if (GR_BATCH_DEBUGGING_OUTPUT) {
+        SkDebugf("%s\n", fContext->getAuditTrail()->toJson().c_str());
+        // TODO This currently crashes because not all ops are accounted for
+        //GR_AUDIT_TRAIL_RESET(fContext->getAuditTrail());
+    }
+
     fFlushState.reset();
     fFlushing = false;
 }
 
 GrTextContext* GrDrawingManager::textContext(const SkSurfaceProps& props,
                                              GrRenderTarget* rt) {
     if (this->abandoned()) {
         return nullptr;
     }
 
@@ skipping 28 matching lines @@
         SkASSERT(fDrawTargets.count() == 1);
         // In the non-MDB-world the same drawTarget gets reused for multiple render targets.
         // Update this pointer so all the asserts are happy
         rt->setLastDrawTarget(fDrawTargets[0]);
         // DrawingManager gets the creation ref - this ref is for the caller
         return SkRef(fDrawTargets[0]);
     }
 #endif
 
     GrDrawTarget* dt = new GrDrawTarget(rt, fContext->getGpu(), fContext->resourceProvider(),
-                                        fOptionsForDrawTargets);
+                                        fContext->getAuditTrail(), fOptionsForDrawTargets);
 
     *fDrawTargets.append() = dt;
 
     // DrawingManager gets the creation ref - this ref is for the caller 
     return SkRef(dt);
 }
 
 /*
  * This method finds a path renderer that can draw the specified path on
  * the provided target.
@@ skipping 21 matching lines @@
 }
 
 GrDrawContext* GrDrawingManager::drawContext(GrRenderTarget* rt,
                                              const SkSurfaceProps* surfaceProps) {
     if (this->abandoned()) {
         return nullptr;
     }
 
     return new GrDrawContext(this, rt, surfaceProps, fSingleOwner);
 }