Update from https://crrev.com/304715

cc/resources/gpu_raster_worker_pool.cc

Index: cc/resources/gpu_raster_worker_pool.cc
diff --git a/cc/resources/gpu_raster_worker_pool.cc b/cc/resources/gpu_raster_worker_pool.cc
index c9139706f81bf9620bc90536936ac7061dabf041..d29855ad5c150c92cf64791e607c50fb14cb7043 100644
--- a/cc/resources/gpu_raster_worker_pool.cc
+++ b/cc/resources/gpu_raster_worker_pool.cc
@@ -41,15 +41,19 @@ class RasterBufferImpl : public RasterBuffer {
     bool use_distance_field_text =
         use_distance_field_text_ ||
         raster_source->ShouldAttemptToUseDistanceFieldText();
-    SkSurface* sk_surface = lock_.GetSkSurface(use_distance_field_text);
+    SkSurface* sk_surface = lock_.GetSkSurface(use_distance_field_text,
+                                               raster_source->CanUseLCDText());
 
     if (!sk_surface)
       return;
 
     SkPictureRecorder recorder;
     gfx::Size size = resource_->size();
+    const int flags = SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag;
     skia::RefPtr<SkCanvas> canvas =
-        skia::SharePtr(recorder.beginRecording(size.width(), size.height()));
+        skia::SharePtr(recorder.beginRecording(size.width(), size.height(),
+                                               NULL, flags));
+
 
     canvas->save();
     raster_source->PlaybackToCanvas(canvas.get(), rect, scale);