style: Inline RestyleData.

[emilio]

Bug: 1368236
MozReview-Commit-ID: 49s3SO0PMHf

---

This change is 

[highfive]

Heads up! This PR modifies the following files:

• @bholley: components/style/sharing/mod.rs, components/style/data.rs, components/style/invalidation/stylesheets.rs, components/style/invalidation/element/invalidator.rs, components/style/dom.rs and 2 more

[emilio]

@bors-servo r=bholley

[bors-servo]

📌 Commit ffd345c has been approved by bholley

[jdm]

error[E0599]: no method named `ensure_restyle` found for type `atomic_refcell::AtomicRefMut<'_, style::data::ElementData>` in the current scope
    --> C:\projects\servo\components\layout_thread\lib.rs:1119:35
     |
1119 |                                 d.ensure_restyle().hint.insert(RestyleHint::restyle_subtree());
     |                                   ^^^^^^^^^^^^^^
error[E0599]: no method named `ensure_restyle` found for type `atomic_refcell::AtomicRefMut<'_, style::data::ElementData>` in the current scope
    --> C:\projects\servo\components\layout_thread\lib.rs:1155:23
     |
1155 |                     d.ensure_restyle().hint.insert(RestyleHint::restyle_subtree());
     |                       ^^^^^^^^^^^^^^
error[E0599]: no method named `ensure_restyle` found for type `atomic_refcell::AtomicRefMut<'_, style::data::ElementData>` in the current scope
    --> C:\projects\servo\components\layout_thread\lib.rs:1200:47
     |
1200 |             let mut restyle_data = style_data.ensure_restyle();
     |                                               ^^^^^^^^^^^^^^
error: aborting due to previous error(s)
error: Could not compile `layout_thread`.
Caused by:

@bors-servo: r-

[emilio]

Eek, thanks... I stopped cargo-check after compiling layout, but that was not enough :)

@bors-servo r=bholley

[bors-servo]

📌 Commit ad4e512 has been approved by bholley

[bors-servo]

⌛ Testing commit ad4e512 with merge 132561d67da8306cf93b4e1969283d0297beebe5...

[emilio]

@bors-servo r=bholley

[bors-servo]

📌 Commit ffc45e9 has been approved by bholley

[bors-servo]

⌛ Testing commit ffc45e9 with merge c8fe5a9...

[bors-servo]

💔 Test failed - linux-dev

[emilio]

@bors-servo retry #16783

[bors-servo]

⌛ Testing commit ffc45e9 with merge 33766b2...

[bors-servo]

☀️ Test successful - android, arm32, arm64, linux-dev, linux-rel-css, linux-rel-wpt, mac-dev-unit, mac-rel-css1, mac-rel-css2, mac-rel-wpt1, mac-rel-wpt2, mac-rel-wpt3, mac-rel-wpt4, windows-msvc-dev
Approved by: bholley
Pushing 33766b2 to master...