Ignore offset parameter in encode callback. It is ignored/deprecated by the caller, and bitmap.pixe…

content/renderer/gpu/gpu_benchmarking_extension.cc

Index: content/renderer/gpu/gpu_benchmarking_extension.cc
diff --git a/content/renderer/gpu/gpu_benchmarking_extension.cc b/content/renderer/gpu/gpu_benchmarking_extension.cc
index 38c75f5728a695e4e21b463cb4d647ef72548241..b5399fb1f38e60bad79f1dab29177ae6f16e9c5b 100644
--- a/content/renderer/gpu/gpu_benchmarking_extension.cc
+++ b/content/renderer/gpu/gpu_benchmarking_extension.cc
@@ -46,14 +46,14 @@ using blink::WebView;
 
 const char kGpuBenchmarkingExtensionName[] = "v8/GpuBenchmarking";
 
+// offset parameter is deprecated/ignored, and will be remove from the
+// signature in a future skia release. <reed@google.com>
 static SkData* EncodeBitmapToData(size_t* offset, const SkBitmap& bm) {
     SkPixelRef* pr = bm.pixelRef();
     if (pr != NULL) {
         SkData* data = pr->refEncodedData();
-        if (data != NULL) {
-            *offset = bm.pixelRefOffset();
+        if (data != NULL)
             return data;
-        }
     }
     std::vector<unsigned char> vector;
     if (gfx::PNGCodec::EncodeBGRASkBitmap(bm, false, &vector)) {