Bug 1618465 - Move pdf.js to toolkit (main files). r=bdahl,Pike

Differential Revision: https://phabricator.services.mozilla.com/D72532

.eslintignore

@@ -43,8 +43,6 @@ browser/components/translation/cld2/
 # Screenshots is imported as a system add-on and has
 # their own lint rules currently.
 browser/extensions/screenshots/
-browser/extensions/pdfjs/content/build
-browser/extensions/pdfjs/content/web
 # generated or library files in pocket
 browser/components/pocket/content/panels/js/tmpl.js
 
@@ -201,6 +199,10 @@ toolkit/components/extensions/profiler_get_symbols.js
 # Intentionally invalid JS
 toolkit/components/workerloader/tests/moduleF-syntax-error.js
 
+# Built files
+toolkit/components/pdfjs/content/build
+toolkit/components/pdfjs/content/web
+
 # External code:
 toolkit/components/reader/Readability.js
 toolkit/components/reader/Readability-readerable.js

browser/extensions/moz.build

@@ -7,7 +7,6 @@
 DIRS += [
     'doh-rollout',
     'formautofill',
-    'pdfjs',
     'screenshots',
     'webcompat',
     'report-site-issue'

toolkit/components/moz.build

@@ -53,6 +53,7 @@ DIRS += [
     'osfile',
     'parentalcontrols',
     'passwordmgr',
+    'pdfjs',
     'perfmonitoring',
     'pictureinpicture',
     'places',