Revert of Make NVPR a GL context option instead of a GL context

dm/DMSrcSink.cpp

Index: dm/DMSrcSink.cpp
diff --git a/dm/DMSrcSink.cpp b/dm/DMSrcSink.cpp
index 6e039236aad48872c6db23c340fea4a06d32d999..26ba13b5476b165edc0c9aa1ce309224cfb1da7a 100644
--- a/dm/DMSrcSink.cpp
+++ b/dm/DMSrcSink.cpp
@@ -789,14 +789,12 @@
 DEFINE_bool(gpuStats, false, "Append GPU stats to the log for each GPU task?");
 
 GPUSink::GPUSink(GrContextFactory::GLContextType ct,
-                 GrContextFactory::GLContextOptions options,
-                 GrGLStandard gpuAPI,
+                 GrGLStandard api,
                  int samples,
                  bool diText,
                  bool threaded)
     : fContextType(ct)
-    , fContextOptions(options)
-    , fGpuAPI(gpuAPI)
+    , fGpuAPI(api)
     , fSampleCount(samples)
     , fUseDIText(diText)
     , fThreaded(threaded) {}
@@ -812,26 +810,24 @@
 DEFINE_bool(batchBounds, false, "Draw a wireframe bounds of each GrBatch.");
 
 Error GPUSink::draw(const Src& src, SkBitmap* dst, SkWStream*, SkString* log) const {
-    GrContextOptions grOptions;
+    GrContextOptions options;
     if (FLAGS_imm) {
-        grOptions.fImmediateMode = true;
+        options.fImmediateMode = true;
     }
     if (FLAGS_batchClip) {
-        grOptions.fClipBatchToBounds = true;
-    }
-
+        options.fClipBatchToBounds = true;
+    }
     if (FLAGS_batchBounds) {
-        grOptions.fDrawBatchBounds = true;
-    }
-    src.modifyGrContextOptions(&grOptions);
-
-    GrContextFactory factory(grOptions);
+        options.fDrawBatchBounds = true;
+    }
+    src.modifyGrContextOptions(&options);
+
+    GrContextFactory factory(options);
     const SkISize size = src.size();
     const SkImageInfo info =
         SkImageInfo::Make(size.width(), size.height(), kN32_SkColorType, kPremul_SkAlphaType);
     SkAutoTUnref<SkSurface> surface(
-            NewGpuSurface(&factory, fContextType, fContextOptions, fGpuAPI, info, fSampleCount,
-                          fUseDIText));
+            NewGpuSurface(&factory, fContextType, fGpuAPI, info, fSampleCount, fUseDIText));
     if (!surface) {
         return "Could not create a surface.";
     }