Backed out changeset ccd3a06efe81 (bug 1638138) for perma failures on browser_test_procinfo.js. CLOSED TREE

dom/base/ChromeUtils.cpp

@@ -946,7 +946,6 @@ already_AddRefed<Promise> ChromeUtils::RequestProcInfo(GlobalObject& aGlobal,
                     thread->mCpuUser = entry.cpuUser;
                     thread->mCpuKernel = entry.cpuKernel;
                     thread->mTid = entry.tid;
-                    thread->mName.Assign(entry.name);
                   }
                   procInfo.mThreads = std::move(threads);
 

widget/tests/browser/browser_test_procinfo.js

@@ -31,11 +31,6 @@ add_task(async function test_proc_info() {
           cpuThreads += parentProc.threads[x].cpuUser;
         }
 
-        Assert.ok(
-          parentProc.threads.some(thread => thread.name),
-          "At least one of the threads of the parent process is named"
-        );
-
         for (var i = 0; i < parentProc.children.length; i++) {
           let childProc = parentProc.children[i];
           Assert.notEqual(