Bug 1392996 - Part 2 - Enable view-source word-wrapping by default in Fennec. r=snorp

MozReview-Commit-ID: FpQNzbS9ixY

--HG--
extra : rebase_source : 8a79f883fec07635810ac7fd94aa1bfe157c1c28

mobile/android/app/mobile.js

@@ -390,6 +390,9 @@ pref("font.size.inflation.minTwips", 0);
 // When true, zooming will be enabled on all sites, even ones that declare user-scalable=no.
 pref("browser.ui.zoom.force-user-scalable", false);
 
+// With the typical screen sizes on mobile devices, we want to wrap page sources by default.
+pref("view_source.wrap_long_lines", true);
+
 // When removing this Nightly flag, also remember to remove the flags surrounding this feature
 // in GeckoPreferences and BrowserApp (see bug 1245930).
 #ifdef NIGHTLY_BUILD