cc: Rename visible_content_rect and content stuff on quads.

This renames visible_content_rect to visible_layer_rect. And for
SharedQuadState renames the transforms and rects to no longer refer
to "content" and instead refer to the space the the DrawQuad rects.

R=enne, vmpstr
TBR=dcheng
BUG=413479
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1175113010

Cr-Commit-Position: refs/heads/master@{#335172}

2 files changed, 8 insertions, 7 deletions

diff --git a/components/view_manager/display_manager.cc b/components/view_manager/display_manager.cc
index c292450..67caecc 100644
--- a/components/view_manager/display_manager.cc
+++ b/components/view_manager/display_manager.cc
@@ -66,7 +66,7 @@ void DrawViewTree(mojo::Pass* pass,
   auto sqs = mojo::CreateDefaultSQS(view->bounds().size());
   sqs->blend_mode = mojo::SK_XFERMODE_kSrcOver_Mode;
   sqs->opacity = combined_opacity;
-  sqs->content_to_target_transform = mojo::Transform::From(node_transform);
+  sqs->quad_to_target_transform = mojo::Transform::From(node_transform);
 
   pass->quads.push_back(surface_quad.Pass());
   pass->shared_quad_states.push_back(sqs.Pass());
diff --git a/components/view_manager/public/interfaces/quads.mojom b/components/view_manager/public/interfaces/quads.mojom
index b3af3d5..ae482fd 100644
--- a/components/view_manager/public/interfaces/quads.mojom
+++ b/components/view_manager/public/interfaces/quads.mojom
@@ -183,14 +183,15 @@ enum SkXfermode {
 };
 
 struct SharedQuadState {
-  // Transforms from quad's original content space to its target content space.
-  Transform content_to_target_transform;
+  // Transforms quad rects into the target content space.
+  Transform quad_to_target_transform;
 
-  // This size lives in the content space for the quad's originating layer.
-  Size content_bounds;
+  // The size of the quads' originating layer in the space of the quad rects.
+  Size quad_layer_bounds;
 
-  // This rect lives in the content space for the quad's originating layer.
-  Rect visible_content_rect;
+  // The size of the visible area in the quads' originating layer, in the space
+  // of the quad rects.
+  Rect visible_quad_layer_rect;
 
   // This rect lives in the target content space.
   Rect clip_rect;