Upgrade to rustc 1.43.0-nightly (5d04ce67f 2020-02-13)

[SimonSapin]

This Nightly doesn’t have rustfmt, so merging this PR is blocked on rust-lang/rust#68917 and upgrading to a Nightly with the fix.

Fixes #25550

[paulrouget]

r=me

Some warning though:

warning: unnecessary parentheses around block return value                                                  
   --> components/layout/fragment.rs:947:13                                                                 
    |
947 | /             (MaybeAuto::from_style(margin.inline_start, Au(0)).specified_or_zero() +                
948 | |                 MaybeAuto::from_style(margin.inline_end, Au(0)).specified_or_zero())                
    | |____________________________________________________________________________________^                
    |
    = note: `#[warn(unused_parens)]` on by default                                                          
help: remove these parentheses
    |
947 |             MaybeAuto::from_style(margin.inline_start, Au(0)).specified_or_zero() +                   
948 |                 MaybeAuto::from_style(margin.inline_end, Au(0)).specified_or_zero()                   
    |
warning: unnecessary parentheses around block return value                                                  
   --> components/layout/fragment.rs:960:13
    |
960 |             (padding.inline_start.to_used_value(Au(0)) + padding.inline_end.to_used_value(Au(0)))     
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help:
 remove these parentheses

[nox]

I fixed it.

@bors-servo r=paulrouget

[bors-servo]

📌 Commit 28f1f8f has been approved by paulrouget

[bors-servo]

⌛ Testing commit 28f1f8f with merge f68551e...

[paulrouget]

Fix #25550

[SimonSapin]

That only works in the PR description (or commit messages), I’ve added it.

[bors-servo]

💔 Test failed - status-taskcluster

[nox]

@bors-servo retry #24726

[bors-servo]

⌛ Testing commit 28f1f8f with merge 53d130b...

[SimonSapin]

Fixed some Windows-only warnings:

error: unnecessary parentheses around block return value
   --> components\gfx\platform\windows\font.rs:138:21
    |
138 |                     ((family, face))
    |                     ^^^^^^^^^^^^^^^^ help: remove these parentheses
    |
    = note: `-D unused-parens` implied by `-D warnings`
error: unnecessary parentheses around block return value
   --> components\gfx\platform\windows\font.rs:148:21
    |
148 |                     ((family, face))
    |                     ^^^^^^^^^^^^^^^^ help: remove these parentheses

@bors-servo r=paulrouget

[bors-servo]

📌 Commit 708d373 has been approved by paulrouget

[bors-servo]

💔 Test failed - status-taskcluster

[SimonSapin]

@bors-servo retry #24726

[bors-servo]

⌛ Testing commit 708d373 with merge 24de9a1...

[bors-servo]

💔 Test failed - status-taskcluster

[SimonSapin]

Sighs

@bors-servo retry #24726

[bors-servo]

⌛ Testing commit 708d373 with merge 3f054d9...

[bors-servo]

💔 Test failed - status-taskcluster

[jdm]

@bors-servo retry

• #25513

[bors-servo]

⌛ Testing commit 708d373 with merge 55473eb...

[bors-servo]

☀️ Test successful - status-taskcluster
Approved by: paulrouget
Pushing 55473eb to master...