reenable vertices gm, adding picture support

src/pdf/SkPDFDevice.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPDFDevice.h"
 
 #include "SkAnnotation.h"
@@ skipping 1323 matching lines @@
 }
 
 void SkPDFDevice::drawVertices(const SkDraw& d, SkCanvas::VertexMode,
                                int vertexCount, const SkPoint verts[],
                                const SkPoint texs[], const SkColor colors[],
                                SkXfermode* xmode, const uint16_t indices[],
                                int indexCount, const SkPaint& paint) {
     if (d.fClip->isEmpty()) {
         return;
     }
-    NOT_IMPLEMENTED("drawVerticies", true);
+    // TODO: implement drawVertices
 }
 
 void SkPDFDevice::drawDevice(const SkDraw& d, SkBaseDevice* device,
                              int x, int y, const SkPaint& paint) {
     if ((device->getDeviceCapabilities() & kVector_Capability) == 0) {
         // If we somehow get a raster device, do what our parent would do.
         INHERITED::drawDevice(d, device, x, y, paint);
         return;
     }
 
@@ skipping 973 matching lines @@
 }
 
 bool SkPDFDevice::onReadPixels(const SkBitmap& bitmap, int x, int y,
                                SkCanvas::Config8888) {
     return false;
 }
 
 bool SkPDFDevice::allowImageFilter(SkImageFilter*) {
     return false;
 }