Bug 1680440 - [devtools] Remove hasTabInfo trait on Tab descriptor. r=ladybenko.

The trait was added in 77, so we can safely remove it now.

Differential Revision: https://phabricator.services.mozilla.com/D98727

devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_addons_remote_runtime.js

@@ -122,7 +122,6 @@ async function testAddonsOnMockedRemoteClient(
     outerWindowID: 0,
     traits: {
       getFavicon: true,
-      hasTabInfo: true,
     },
     url: "http://some.random/url.com",
   };

devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_workers_remote_runtime.js

@@ -140,7 +140,6 @@ async function testWorkerOnMockedRemoteClient(
     outerWindowID: 0,
     traits: {
       getFavicon: true,
-      hasTabInfo: true,
     },
     url: "http://some.random/url.com",
   };

devtools/client/aboutdebugging/test/browser/mocks/helper-client-wrapper-mock.js

@@ -118,7 +118,6 @@ function createThisFirefoxClientMock() {
     outerWindowID: 0,
     traits: {
       getFavicon: true,
-      hasTabInfo: true,
     },
     url: "about:debugging",
   };

devtools/client/fronts/descriptors/tab.js

@@ -156,19 +156,6 @@ class TabDescriptorFront extends FrontClassWithSpec(tabDescriptorSpec) {
    */
   async retrieveAsyncFormData() {
     try {
-      if (!this.traits.hasTabInfo) {
-        // @backward-compat { version 77 }
-        const targetForm = await super.getTarget();
-        this._form.outerWindowID = targetForm.outerWindowID;
-        this._form.title = targetForm.title;
-        this._form.url = targetForm.url;
-
-        if (!this.traits.getFavicon) {
-          // @backward-compat { version 76 }
-          this._form.favicon = targetForm.favicon;
-        }
-      }
-
       if (this.traits.getFavicon) {
         this._form.favicon = await this.getFavicon();
       }

devtools/server/actors/descriptors/tab.js

@@ -62,9 +62,6 @@ const TabDescriptorActor = ActorClassWithSpec(tabDescriptorSpec, {
       traits: {
         // @backward-compat { version 76 }
         getFavicon: true,
-        // @backward-compat { version 77 } This trait indicates that meta data such as
-        // title, url and outerWindowID are directly available on the TabDescriptor.
-        hasTabInfo: true,
         // @backward-compat { version 77 }
         watcher: true,
       },

devtools/server/tests/xpcshell/testactors.js

@@ -130,7 +130,6 @@ const TestDescriptorActor = protocol.ActorClassWithSpec(tabDescriptorSpec, {
       actor: this.actorID,
       traits: {
         getFavicon: true,
-        hasTabInfo: true,
       },
       selected: this.selected,
       title: this._targetActor.title,