[MacViews] Fix PageInfoBubbleViewBrowserTest for polychrome

These tests click on the Views browser window's location bar
icon to display the Page Info Bubble. Unfortunately, that
does not exists on polychrome so this CL will just directly
show the page info bubble.

Bug: 817408
Change-Id: I40c526ef95021dd8b656277a9bc9f360567e8788
Reviewed-on: https://chromium-review.googlesource.com/959434
Commit-Queue: Sarah Chan <spqchan@chromium.org>
Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#542944}

chrome/browser/ui/views/page_info/page_info_bubble_view_browsertest.cc

@@ -11,6 +11,7 @@
 #include "chrome/browser/ssl/security_state_tab_helper.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/page_info/page_info.h"
+#include "chrome/browser/ui/page_info/page_info_dialog.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/test/test_browser_dialog.h"
 #include "chrome/browser/ui/view_ids.h"
@@ -18,6 +19,7 @@
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "chrome/browser/ui/views/location_bar/location_icon_view.h"
 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
+#include "chrome/browser/ui/views_mode_controller.h"
 #include "chrome/common/chrome_features.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
@@ -54,6 +56,15 @@ void PerformMouseClickOnView(views::View* view) {
 
 // Clicks the location icon to open the page info bubble.
 void OpenPageInfoBubble(Browser* browser) {
+#if BUILDFLAG(MAC_VIEWS_BROWSER)
+  if (views_mode_controller::IsViewsBrowserCocoa()) {
+    content::WebContents* contents =
+        browser->tab_strip_model()->GetActiveWebContents();
+    ShowPageInfoDialog(contents);
+    return;
+  }
+#endif
+
   BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser);
   LocationIconView* location_icon_view =
       browser_view->toolbar()->location_bar()->location_icon_view();