Remove e10s leftovers from about:support.

toolkit/locales/en-US/chrome/global/aboutSupport.properties

@@ -99,23 +99,6 @@ gpuProcessKillButton = Terminate GPU Process
 minLibVersions = Expected minimum version
 loadedLibVersions = Version in use
 
-# LOCALIZATION NOTE %1$S and %2$S will be replaced with the number of remote and the total number
-# of windows, respectively, while %3$S will be replaced with one of the status strings below,
-# which contains a description of the multi-process preference and status.
-# Note: multiProcessStatus.3 doesn't exist because status=3 was deprecated.
-multiProcessWindows = %1$S/%2$S (%3$S)
-multiProcessStatus.0 = Enabled by user
-multiProcessStatus.1 = Enabled by default
-multiProcessStatus.2 = Disabled
-multiProcessStatus.4 = Disabled by accessibility tools
-multiProcessStatus.5 = Disabled by lack of graphics hardware acceleration on Mac OS X
-multiProcessStatus.6 = Disabled by unsupported text input
-multiProcessStatus.7 = Disabled by add-ons
-multiProcessStatus.8 = Disabled forcibly
-# No longer in use (bug 1296353) but we might bring this back.
-multiProcessStatus.9 = Disabled by graphics hardware acceleration on Windows XP
-multiProcessStatus.unknown = Unknown status
-
 asyncPanZoom = Asynchronous Pan/Zoom
 apzNone = none
 wheelEnabled = wheel input enabled

toolkit/modules/Troubleshoot.jsm

@@ -220,8 +220,6 @@ var dataProviders = {
       }
     }
 
-    data.remoteAutoStart = Services.appinfo.browserTabsRemoteAutostart;
-
     done(data);
   },
 

toolkit/modules/tests/browser/browser_Troubleshoot.js

@@ -126,10 +126,6 @@ const SNAPSHOT_SCHEMA = {
         supportURL: {
           type: "string",
         },
-        remoteAutoStart: {
-          type: "boolean",
-          required: true,
-        },
         numTotalWindows: {
           type: "number",
         },