Merge autoland to mozilla-central. a=merge

browser/app/profile/firefox.js

browser/base/content/test/general/browser_findbarClose.js

...ontent/test/urlbar/browser_urlbarStopSearchOnSelection.js

browser/base/content/test/urlbar/head.js

browser/components/urlbar/UrlbarPrefs.jsm

browser/components/urlbar/UrlbarTokenizer.jsm

browser/components/urlbar/tests/unit/test_tokenizer.js

devtools/client/aboutdebugging-new/src/components/App.js

.../aboutdebugging-new/src/components/connect/ConnectPage.js

devtools/client/aboutdebugging-new/src/constants.js

devtools/client/aboutdebugging-new/src/create-store.js

devtools/client/aboutdebugging-new/src/reducers/ui-state.js

...aboutdebugging-new/tmp-locale/en-US/aboutdebugging.notftl

devtools/client/debugger/new/README.mozilla

devtools/client/debugger/new/dist/debugger.css

devtools/client/debugger/new/dist/vendors.js

...ools/client/debugger/new/src/actions/breakpoints/index.js

devtools/client/debugger/new/src/client/firefox/commands.js

devtools/client/debugger/new/src/client/index.js

...ls/client/debugger/new/src/components/Editor/SearchBar.js