Remove dead code cc::Layer, cc::WebLayerImpl

All of the code removed in this CL is dead, and is not expected to be
used again.

Review URL: https://codereview.chromium.org/221053002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@261044 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 0 insertions, 35 deletions

diff --git a/cc/layers/layer.cc b/cc/layers/layer.cc
index f2eadce..8a2b7e4 100644
--- a/cc/layers/layer.cc
+++ b/cc/layers/layer.cc
@@ -696,40 +696,6 @@ void Layer::SetScrollOffsetFromImplSide(const gfx::Vector2d& scroll_offset) {
   // "this" may have been destroyed during the process.
 }
 
-// TODO(wjmaclean) We should template this and put it into LayerTreeHostCommon
-// so that both Layer and LayerImpl are using the same code. In order
-// to template it we should avoid calling layer_tree_host() by giving
-// Layer/LayerImpl local accessors for page_scale_layer() and
-// page_scale_factor().
-gfx::Vector2d Layer::MaxScrollOffset() const {
-  if (scroll_clip_layer_id_ == INVALID_ID)
-    return gfx::Vector2d();
-
-  gfx::Size scaled_scroll_bounds(bounds());
-  Layer const* current_layer = this;
-  Layer const* page_scale_layer = layer_tree_host()->page_scale_layer();
-  float scale_factor = 1.f;
-  do {
-    if (current_layer == page_scale_layer) {
-      scale_factor = layer_tree_host()->page_scale_factor();
-      scaled_scroll_bounds.SetSize(
-          scale_factor * scaled_scroll_bounds.width(),
-          scale_factor * scaled_scroll_bounds.height());
-    }
-    current_layer = current_layer->parent();
-  } while (current_layer && current_layer->id() != scroll_clip_layer_id_);
-  DCHECK(current_layer);
-  DCHECK(current_layer->id() == scroll_clip_layer_id_);
-
-  gfx::Vector2dF max_offset(
-      scaled_scroll_bounds.width() - current_layer->bounds().width(),
-      scaled_scroll_bounds.height() - current_layer->bounds().height());
-  // We need the final scroll offset to be in CSS coords.
-  max_offset.Scale(1.f / scale_factor);
-  max_offset.SetToMax(gfx::Vector2dF());
-  return gfx::ToFlooredVector2d(max_offset);
-}
-
 void Layer::SetScrollClipLayerId(int clip_layer_id) {
   DCHECK(IsPropertyChangeAllowed());
   if (scroll_clip_layer_id_ == clip_layer_id)
diff --git a/cc/layers/layer.h b/cc/layers/layer.h
index 0a4b62d..ed66e7b 100644
--- a/cc/layers/layer.h
+++ b/cc/layers/layer.h
@@ -265,7 +265,6 @@ class CC_EXPORT Layer : public base::RefCounted<Layer>,
   gfx::Vector2d scroll_offset() const { return scroll_offset_; }
   void SetScrollOffsetFromImplSide(const gfx::Vector2d& scroll_offset);
 
-  gfx::Vector2d MaxScrollOffset() const;
   void SetScrollClipLayerId(int clip_layer_id);
   bool scrollable() const { return scroll_clip_layer_id_ != INVALID_ID; }