Revert of Batch multiple single NVPR draw paths to instanced draws

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 fb9ca943dcb223d9bee72380dc0116ece2b53e37..1395d083286c7482a9c85bd5c0ef63adc81a0aca 100644
--- a/src/gpu/batches/GrDrawPathBatch.cpp
+++ b/src/gpu/batches/GrDrawPathBatch.cpp
@@ -13,84 +13,18 @@
 
 SkString GrDrawPathBatch::dumpInfo() const {
     SkString string;
-    string.printf("Color: 0x%08x Fill: %x Path count: %d Paths: ", this->color(), this->fillType(),
-                  fTotalPathCount);
-    const GrDrawPathBatch* batch = this;
-    do {
-        string.appendf("0x%p", batch->fPath.get());
-        batch = batch->fNext.get();
-    } while (batch);
-    string.append("\n");
+    string.printf("PATH: 0x%p", fPath.get());
     return string;
 }
 
-bool GrDrawPathBatch::ListBoundsIntersects(const GrDrawPathBatch* a, const GrDrawPathBatch* b) {
-    if (!SkRect::Intersects(a->fBounds, b->fBounds)) {
-        return false;
-    }
-    if (!a->fNext && !b->fNext) {
-        return true;
-    }
-    const GrDrawPathBatch* firstA = a;
-    do {
-        do {
-            if (SkRect::Intersects(a->fPathBounds, b->fPathBounds)) {
-                return true;
-            }
-            a = a->fNext.get();
-        } while (a);
-        a = firstA;
-        b = b->fNext.get();
-    } while (b);
-    return false;
-}
-
-bool GrDrawPathBatch::onCombineIfPossible(GrBatch* t, const GrCaps& caps) {
-    GrDrawPathBatch* that = t->cast<GrDrawPathBatch>();
-    if (this->color() != that->color() ||
-        !this->viewMatrix().cheapEqualTo(that->viewMatrix())) {
-        return false;
-    }
-    if (!GrPipeline::AreEqual(*this->pipeline(), *that->pipeline(), false)) {
-        return false;
-    }
-    if (that->fillType() != this->fillType() ||
-        this->stencilSettings() != that->stencilSettings()) {
-        return false;
-    }
-    if (ListBoundsIntersects(this, that)) {
-        return false;
-    }
-    if (!fPath.get()->canCombineDrawPathBatchWith(*that->fPath.get())) {
-        return false;
-    }
-    SkASSERT(!*fLastSlot);
-    fLastSlot->reset(SkRef(that));
-    fLastSlot = that->fLastSlot;
-    fTotalPathCount += that->fTotalPathCount;
-    this->joinBounds(that->fBounds);
-    return true;
-}
-
 void GrDrawPathBatch::onDraw(GrBatchFlushState* state) {
+    GrProgramDesc  desc;
+
     SkAutoTUnref<GrPathProcessor> pathProc(GrPathProcessor::Create(this->color(),
                                                                    this->overrides(),
                                                                    this->viewMatrix()));
-    if (fTotalPathCount > 1) {
-        SkAutoSTMalloc<32, const GrPath*> paths(fTotalPathCount);
-        GrDrawPathBatch* batch = this;
-        int i = 0;
-        do {
-            paths[i++] = batch->fPath.get();
-            batch = batch->fNext.get();
-        } while (batch);
-        state->gpu()->pathRendering()->drawPaths(*this->pipeline(), *pathProc,
-                                                 this->stencilSettings(), paths, fTotalPathCount);
-    } else {
-        const GrPath* path = fPath.get();
-        state->gpu()->pathRendering()->drawPaths(*this->pipeline(), *pathProc,
-                                                 this->stencilSettings(), &path, 1);
-    }
+    state->gpu()->pathRendering()->drawPath(*this->pipeline(), *pathProc, this->stencilSettings(),
+                                            fPath.get());
 }
 
 SkString GrDrawPathRangeBatch::dumpInfo() const {