Enable gpu rasterization in the vr shell

skia/BUILD.gn

 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/config/sanitizers/sanitizers.gni")
+import("//device/vr/features/features.gni")
 import("//printing/features/features.gni")
 import("//testing/test.gni")
 import("//third_party/skia/gn/shared_sources.gni")
 
 if (current_cpu == "arm") {
   import("//build/config/arm.gni")
 }
 if (current_cpu == "mipsel" || current_cpu == "mips64el") {
   import("//build/config/mips.gni")
 }
@@ skipping 405 matching lines @@
     deps += [
       "//third_party/android_tools:cpu_features",
       "//third_party/expat",
     ]
   }
 
   if (is_win || is_android) {
     deps += [ "//build/config/freetype" ]
   }
 
+  if (is_android && enable_vr) {
+    sources -= [
+      "//third_party/skia/src/gpu/gl/GrGLCreateNativeInterface_none.cpp",
+      "//third_party/skia/src/gpu/gl/GrGLDefaultInterface_none.cpp",
+    ]
+    sources += [
+      "//third_party/skia/src/gpu/gl/GrGLDefaultInterface_native.cpp",
+      "//third_party/skia/src/gpu/gl/android/GrGLCreateNativeInterface_android.cpp",
+    ]
+    libs = [
+      "EGL",
+      "GLESv2",
+    ]
+  }
+
   if (skia_support_pdf) {
     deps += [
       "//third_party/sfntly",
       "//third_party/zlib",
     ]
     sources += skia_pdf_sources
   } else {
     sources += [ "//third_party/skia/src/pdf/SkDocument_PDF_None.cpp" ]
   }
 
@@ skipping 266 matching lines @@
 
     deps = [
       ":skia",
       "//base",
       "//base/test:test_support",
       "//build/config/sanitizers:deps",
       "//build/win:default_exe_manifest",
     ]
   }
 }