Updates nvpr text blobs to not store a direct reference to the

per-glyph GPU path object, but rather store a key for looking it up in
the resource cache. This allows the cache to purge glyphs when needed.
Also indirectly fixes a memory leak that was introduced with nvpr text
blobs.

BUG=skia:

Review URL: https://codereview.chromium.org/1374853004

1 files changed, 3 insertions, 1 deletions

diff --git a/src/gpu/GrDrawTarget.cpp b/src/gpu/GrDrawTarget.cpp
index ba0142edca..cd86458c13 100644
--- a/src/gpu/GrDrawTarget.cpp
+++ b/src/gpu/GrDrawTarget.cpp
@@ -255,9 +255,11 @@ void GrDrawTarget::drawPathsFromRange(const GrPipelineBuilder& pipelineBuilder,
                                       const SkMatrix& viewMatrix,
                                       const SkMatrix& localMatrix,
                                       GrColor color,
+                                      GrPathRange* range,
                                       GrPathRangeDraw* draw,
                                       GrPathRendering::FillType fill) {
-    GrDrawPathBatchBase* batch = GrDrawPathRangeBatch::Create(viewMatrix, localMatrix, color, draw);
+    GrDrawPathBatchBase* batch = GrDrawPathRangeBatch::Create(viewMatrix, localMatrix, color,
+                                                              range, draw);
     this->drawPathBatch(pipelineBuilder, batch, fill);
     batch->unref();
 }