Bug 1377001 - Tweak e10srollout for Beta 55 (see bug for details). r=Felipe

MozReview-Commit-ID: 7vyaBNkFdc5

--HG--
extra : rebase_source : f421e8965385b663ae9c447592f986194bf775c5

browser/extensions/e10srollout/bootstrap.js

@@ -22,8 +22,10 @@ const TEST_THRESHOLD = {
 // If a user qualifies for the e10s-multi experiement, this is how many
 // content processes to use and whether to allow addons for the experiment.
 const MULTI_EXPERIMENT = {
-  "beta": { buckets: { 1: .5, 4: 1, }, // 1 process: 50%, 4 processes: 50%
-            addonsDisableExperiment: false },
+  "beta": { buckets: { 4: 1, }, // 4 processes: 100%
+
+            // See below for an explanation, this only allows webextensions.
+            get addonsDisableExperiment() { return getAddonsDisqualifyForMulti(); } },
 
   "release": { buckets: { 1: .2, 4: 1 }, // 1 process: 20%, 4 processes: 80%
 

browser/extensions/e10srollout/install.rdf.in

@@ -10,7 +10,7 @@
 
   <Description about="urn:mozilla:install-manifest">
     <em:id>e10srollout@mozilla.org</em:id>
-    <em:version>1.60</em:version>
+    <em:version>1.70</em:version>
     <em:type>2</em:type>
     <em:bootstrap>true</em:bootstrap>
     <em:multiprocessCompatible>true</em:multiprocessCompatible>