Implement SkEncodeImage()

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 b4aadc1821371c8c2cb537cb04af6c68f50f3049..e0739877cc169741e1d6714df2a4ace722b35b62 100644
--- a/content/renderer/gpu/gpu_benchmarking_extension.cc
+++ b/content/renderer/gpu/gpu_benchmarking_extension.cc
@@ -51,6 +51,7 @@
 // Note that headers in third_party/skia/src are fragile.  This is
 // an experimental, fragile, and diagnostic-only document type.
 #include "third_party/skia/src/utils/SkMultiPictureDocument.h"
+#include "ui/gfx/codec/install_skia_codec.h"
 #include "ui/gfx/codec/png_codec.h"
 #include "v8/include/v8.h"
 
@@ -594,8 +595,10 @@ void GpuBenchmarking::PrintPagesToSkPictures(v8::Isolate* isolate,
 
 void GpuBenchmarking::PrintPagesToXPS(v8::Isolate* isolate,
                                       const std::string& filename) {
-    PrintDocumentTofile(isolate, filename,
-                        [](SkWStream* s) { return SkDocument::MakeXPS(s); });
+  // SkXPS requires an image encoder be set up.
+  gfx::InstallCodecsIntoSkia();
+  PrintDocumentTofile(isolate, filename,
+                      [](SkWStream* s) { return SkDocument::MakeXPS(s); });
 }
 
 void GpuBenchmarking::PrintToSkPicture(v8::Isolate* isolate,