tooltips: Add hotkey hints support to narrow to compose option.

static/js/tippyjs.js

@@ -5,7 +5,6 @@ import tippy, {delegate} from "tippy.js";
 import render_message_inline_image_tooltip from "../templates/message_inline_image_tooltip.hbs";
 import render_narrow_to_compose_recipients_tooltip from "../templates/narrow_to_compose_recipients_tooltip.hbs";
 
-import * as common from "./common";
 import * as compose_state from "./compose_state";
 import {$t} from "./i18n";
 import * as message_lists from "./message_lists";
@@ -273,10 +272,7 @@ export function initialize() {
                 }
             }
 
-            const shortcut_html = (common.has_mac_keyboard() ? "⌘" : "Ctrl") + " + .";
-            return parse_html(
-                render_narrow_to_compose_recipients_tooltip({shortcut_html, display_current_view}),
-            );
+            return parse_html(render_narrow_to_compose_recipients_tooltip({display_current_view}));
         },
         onHidden(instance) {
             instance.destroy();

static/js/ui_init.js

@@ -227,8 +227,6 @@ function initialize_compose_box() {
             scroll_to_bottom_key_html: common.has_mac_keyboard()
                 ? "Fn + <span class='tooltip_right_arrow'>→</span>"
                 : "End",
-            narrow_to_compose_recipients_key_html:
-                (common.has_mac_keyboard() ? "⌘" : "Ctrl") + " + .",
             max_stream_name_length: page_params.max_stream_name_length,
             max_topic_length: page_params.max_topic_length,
         }),

static/templates/narrow_to_compose_recipients_tooltip.hbs

@@ -1,4 +1,7 @@
-<span>{{t 'Go to conversation' }}</span> <span class="hotkey-hint">({{shortcut_html}})</span>
+<div>
+    <span>{{t 'Go to conversation' }}</span>
     {{#if display_current_view}}
     <p class="narrow_to_compose_recipient_current_view_help">{{display_current_view}}</p>
     {{/if}}
+</div>
+{{hotkey_hints "Ctrl" "."}}