color: Remove implied color space

cc/raster/bitmap_raster_buffer_provider.cc

Index: cc/raster/bitmap_raster_buffer_provider.cc
diff --git a/cc/raster/bitmap_raster_buffer_provider.cc b/cc/raster/bitmap_raster_buffer_provider.cc
index 3d6d0a47df07c0afad3905f303ffe93b7f8f6ed5..5f708c38298d81b9592fa390834ed76c7e8c925a 100644
--- a/cc/raster/bitmap_raster_buffer_provider.cc
+++ b/cc/raster/bitmap_raster_buffer_provider.cc
@@ -50,15 +50,11 @@ class RasterBufferImpl : public RasterBuffer {
     DCHECK(!playback_rect.IsEmpty())
         << "Why are we rastering a tile that's not dirty?";
 
-    sk_sp<SkColorSpace> raster_color_space =
-        raster_source->HasImpliedColorSpace() ? nullptr
-                                              : lock_.sk_color_space();
-
     size_t stride = 0u;
     RasterBufferProvider::PlaybackToMemory(
         lock_.sk_bitmap().getPixels(), resource_->format(), resource_->size(),
         stride, raster_source, raster_full_rect, playback_rect, scale,
-        raster_color_space, playback_settings);
+        lock_.sk_color_space(), playback_settings);
   }
 
  private: