Remove a TODO from web_contents_state.cc

Bug: 1060940
Change-Id: Ia3be8e15d92d90d44a28c161ee80d1172b6df121
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2635153Reviewed-by: David Trainor <dtrainor@chromium.org>
Commit-Queue: Rohit Agarwal <roagarwal@chromium.org>
Cr-Commit-Position: refs/heads/master@{#845113}

chrome/browser/tab/web_contents_state.cc

@@ -365,9 +365,13 @@ WebContents* RestoreContentsFromByteBuffer(void* data,
       sessions::ContentSerializedNavigationBuilder::ToNavigationEntries(
           navigations, profile);
 
-  // TODO(https://crbug.com/1060940): Update to cover all OTR profiles.
-  if (is_off_the_record)
+  if (is_off_the_record) {
+    // Serialization and deserialization related functionalities are only
+    // supported for Incognito tabbed Activities and they use primary OTR
+    // profile.
     profile = profile->GetPrimaryOTRProfile();
+  }
+
   WebContents::CreateParams params(profile);
 
   params.initially_hidden = initially_hidden;