Raster PictureLayerTiling with fractional translation

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 a69ad184718eef637c48df8e43a3a1b758099f7a..e8d52a1cc0fef09a0bbc18ff7f9a5f635604b95c 100644
--- a/cc/raster/bitmap_raster_buffer_provider.cc
+++ b/cc/raster/bitmap_raster_buffer_provider.cc
@@ -40,7 +40,7 @@ class RasterBufferImpl : public RasterBuffer {
       const gfx::Rect& raster_full_rect,
       const gfx::Rect& raster_dirty_rect,
       uint64_t new_content_id,
-      float scale,
+      const ScaleTranslate2d& transform,
       const RasterSource::PlaybackSettings& playback_settings) override {
     TRACE_EVENT0("cc", "BitmapRasterBuffer::Playback");
     gfx::Rect playback_rect = raster_full_rect;
@@ -53,7 +53,7 @@ class RasterBufferImpl : public RasterBuffer {
     size_t stride = 0u;
     RasterBufferProvider::PlaybackToMemory(
         lock_.sk_bitmap().getPixels(), resource_->format(), resource_->size(),
-        stride, raster_source, raster_full_rect, playback_rect, scale,
+        stride, raster_source, raster_full_rect, playback_rect, transform,
         lock_.color_space_for_raster(), playback_settings);
   }