Start using GrGpuCommandBuffer in GrDrawTarget.

src/gpu/batches/GrDrawPathBatch.cpp

Index: src/gpu/batches/GrDrawPathBatch.cpp
diff --git a/src/gpu/batches/GrDrawPathBatch.cpp b/src/gpu/batches/GrDrawPathBatch.cpp
index 751ddda4eae9f47f8f0350dc67c9083485d5b968..5e77fd36245b78868e4b37bb133514b5e4b0e7ee 100644
--- a/src/gpu/batches/GrDrawPathBatch.cpp
+++ b/src/gpu/batches/GrDrawPathBatch.cpp
@@ -25,7 +25,7 @@ SkString GrDrawPathBatch::dumpInfo() const {
     return string;
 }
 
-void GrDrawPathBatch::onDraw(GrBatchFlushState* state) {
+void GrDrawPathBatch::onDraw(GrBatchFlushState* state, GrGpuCommandBuffer* buffer) {
     GrProgramDesc  desc;
 
     SkAutoTUnref<GrPathProcessor> pathProc(GrPathProcessor::Create(this->color(),
@@ -114,7 +114,7 @@ bool GrDrawPathRangeBatch::onCombineIfPossible(GrBatch* t, const GrCaps& caps) {
     return true;
 }
 
-void GrDrawPathRangeBatch::onDraw(GrBatchFlushState* state) {
+void GrDrawPathRangeBatch::onDraw(GrBatchFlushState* state, GrGpuCommandBuffer* buffer) {
     const Draw& head = *fDraws.head();
 
     SkMatrix drawMatrix(this->viewMatrix());