cc: Remove invalidation history

cc/resources/picture_pile_impl.cc

Index: cc/resources/picture_pile_impl.cc
diff --git a/cc/resources/picture_pile_impl.cc b/cc/resources/picture_pile_impl.cc
index 9c68137f6510691fa2dce11f4dcafba91798d046..ee942a6398f9571fcbfe47543bad2d8992981035 100644
--- a/cc/resources/picture_pile_impl.cc
+++ b/cc/resources/picture_pile_impl.cc
@@ -135,8 +135,7 @@ void PicturePileImpl::CoalesceRasters(const gfx::Rect& canvas_rect,
     PictureMap::const_iterator map_iter = picture_map_.find(tile_iter.index());
     if (map_iter == picture_map_.end())
       continue;
-    const PictureInfo& info = map_iter->second;
-    const Picture* picture = info.GetPicture();
+    const Picture* picture = map_iter->second.get();
     if (!picture)

[vmpstr, 2015/04/07 17:43:14]

This can be removed

       continue;
 
@@ -269,7 +268,7 @@ size_t PicturePileImpl::GetPictureMemoryUsage() const {
   size_t total_size = 0;
   std::set<const Picture*> pictures_seen;
   for (const auto& map_value : picture_map_) {
-    const Picture* picture = map_value.second.GetPicture();
+    const Picture* picture = map_value.second.get();
     if (picture && pictures_seen.insert(picture).second)

[vmpstr, 2015/04/07 17:43:14]

"picture &&" can be removed, or DCHECKed

       total_size += picture->ApproximateMemoryUsage();
   }
@@ -357,7 +356,7 @@ bool PicturePileImpl::CanRasterSlowTileCheck(
     PictureMap::const_iterator map_iter = picture_map_.find(tile_iter.index());
     if (map_iter == picture_map_.end())
       return false;
-    if (!map_iter->second.GetPicture())
+    if (!map_iter->second.get())

[vmpstr, 2015/04/07 17:43:14]

This can also be removed?

       return false;
   }
   return true;
@@ -382,7 +381,7 @@ void PicturePileImpl::AsValueInto(
     if (map_iter == picture_map_.end())
       continue;
 
-    const Picture* picture = map_iter->second.GetPicture();
+    const Picture* picture = map_iter->second.get();
     if (picture && (appended_pictures.count(picture) == 0)) {

[vmpstr, 2015/04/07 17:43:14]

Here as well.

       appended_pictures.insert(picture);
       TracedValue::AppendIDRef(picture, pictures);
@@ -439,7 +438,7 @@ void PicturePileImpl::PixelRefIterator::AdvanceToTilePictureWithPixelRefs() {
     if (it == picture_pile_->picture_map_.end())
       continue;
 
-    const Picture* picture = it->second.GetPicture();
+    const Picture* picture = it->second.get();
     if (!picture || (processed_pictures_.count(picture) != 0) ||

[vmpstr, 2015/04/07 17:43:14]

Here as well.

         !picture->WillPlayBackBitmaps())
       continue;
@@ -454,7 +453,7 @@ void PicturePileImpl::PixelRefIterator::AdvanceToTilePictureWithPixelRefs() {
 void PicturePileImpl::DidBeginTracing() {
   std::set<const void*> processed_pictures;
   for (const auto& map_pair : picture_map_) {
-    const Picture* picture = map_pair.second.GetPicture();
+    const Picture* picture = map_pair.second.get();
     if (picture && (processed_pictures.count(picture) == 0)) {

[vmpstr, 2015/04/07 17:43:14]

Here as well.

       picture->EmitTraceSnapshot();
       processed_pictures.insert(picture);