Less minification

[GuillaumeGomez]

The goal of this PR is to remove the minification process on the search-index.js file. It provides great result in term of space reduction but the computation time is far too long. I'll work on this issue and will put it back once it's fast enough.

cc @nox @lqd
r? @kinnison

[kinnison]

Code looks reasonable, still seems functional.

@bors r+

[bors]

📌 Commit baeea4e has been approved by kinnison

[bors]

🌲 The tree is currently closed for pull requests below priority 1000, this pull request will be tested once the tree is reopened

[dtolnay]

@bors r-

Could this be causing the failure in #66924 (comment) ?

2019-12-01T22:56:31.7592320Z [TIMING] DocTest { compiler: Compiler { stage: 2, host: "i686-apple-darwin" }, path: "src/doc/rustc", name: "rustc", is_ext_doc: false } -- 4.045
2019-12-01T22:56:32.5534600Z tmp.js:2
2019-12-01T22:56:32.5538260Z searchIndex["alloc"] = {"doc":"The Rust core allocation and collections library","i":[[0,"alloc","alloc","Memory allocation APIs",null,null],[3,"Excess","alloc::alloc","Represents the combination of a starting address and a…",null,null],[12,"0","","",0,null],[12,"1","","",0,null],[3,"Layout","","Layout of a block of memory.",null,null],[3,"LayoutErr","","The parameters given to `Layout::from_size_align` or some…",null,null],[3,"AllocErr","","The `AllocErr` error indicates an allocation failure that…",null,null],[3,"CannotReallocInPlace","","The `CannotReallocInPlace` error is used when…",null,null],[8,"GlobalAlloc","","A memory allocator that can be registered as the standard…",null,null],[10,"alloc","","Allocate memory as described by the given `layout`.",1,[[["self"],["layout"]]]],[10,"dealloc","","Deallocate the block of memory at the given `ptr` pointer…",1,[[["self"],["layout"]]]],[11,"alloc_zeroed","","Behaves like `alloc`, but also ensures that the contents…",1,[[["self"],["lay
2019-12-01T22:56:32.5538820Z 
2019-12-01T22:56:32.5539000Z ReferenceError: addSearchOptions is not defined
2019-12-01T22:56:32.5539090Z     at Object.<anonymous> (tmp.js:2:161112)
2019-12-01T22:56:32.5539200Z     at Module._compile (module.js:577:32)
2019-12-01T22:56:32.5540050Z     at loadContent (/Users/runner/runners/2.160.1/work/1/s/src/tools/rustdoc-js-std/tester.js:166:7)
2019-12-01T22:56:32.5540930Z     at main (/Users/runner/runners/2.160.1/work/1/s/src/tools/rustdoc-js-std/tester.js:264:19)
2019-12-01T22:56:32.5541730Z     at Object.<anonymous> (/Users/runner/runners/2.160.1/work/1/s/src/tools/rustdoc-js-std/tester.js:344:14)
2019-12-01T22:56:32.5541860Z     at Module._compile (module.js:577:32)
2019-12-01T22:56:32.5542000Z     at Object.Module._extensions..js (module.js:586:10)
2019-12-01T22:56:32.5542190Z     at Module.load (module.js:494:32)
2019-12-01T22:56:32.5542290Z     at tryModuleLoad (module.js:453:12)
2019-12-01T22:56:32.5542390Z     at Function.Module._load (module.js:445:3)
2019-12-01T22:56:32.5583130Z 
2019-12-01T22:56:32.5583130Z 
2019-12-01T22:56:32.5584280Z command did not execute successfully: "/usr/local/bin/node" "src/tools/rustdoc-js-std/tester.js" "i686-apple-darwin"
2019-12-01T22:56:32.5584570Z 
2019-12-01T22:56:32.5584610Z 
2019-12-01T22:56:32.5596610Z failed to run: /Users/runner/runners/2.160.1/work/1/s/build/bootstrap/debug/bootstrap test
2019-12-01T22:56:32.5596800Z Build completed unsuccessfully in 1:39:04

FYI @Centril

[GuillaumeGomez]

Fixed the issue: forgot to add a backline before adding some JS calls at the end of the search-index.js file.

[GuillaumeGomez]

Let's try again!

@bors: r=kinnison

[bors]

📌 Commit 2d0f0ca has been approved by kinnison

[bors]

⌛ Testing commit 2d0f0ca with merge d4622483b95fd3df7ecb3c0610d068bdbf78cb83...

[JohnTitor]

@bors retry rolled up

[bors]

⌛ Testing commit 2d0f0ca with merge 710a362...

[bors]

☀️ Test successful - checks-azure
Approved by: kinnison
Pushing 710a362 to master...