Enable ContextMenuBrowserTest test

OpenInAppAbsentForURLsInNonLocallyInstalledApp was flaky.

We re-enable the test, after addressing two causes of test
flakiness:
- https://chromium-review.googlesource.com/c/chromium/src/+/2454920
- https://chromium-review.googlesource.com/c/chromium/src/+/2454811


Bug: 1119807
Change-Id: Iee88737a8bf5545358fa63bce3a5ceee65330426
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2459134Reviewed-by: Daniel Murphy <dmurph@chromium.org>
Reviewed-by: Istiaque Ahmed <lazyboy@chromium.org>
Commit-Queue: Istiaque Ahmed <lazyboy@chromium.org>
Auto-Submit: Eric Willigers <ericwilligers@chromium.org>
Cr-Commit-Position: refs/heads/master@{#815283}

chrome/browser/renderer_context_menu/render_view_context_menu_browsertest.cc

@@ -513,23 +513,10 @@ IN_PROC_BROWSER_TEST_F(ContextMenuBrowserTest,
                                           IDC_OPEN_LINK_IN_PROFILE_LAST));
 }
 
-// Flaky crashes on Windows and Chrome OS. https://crbug.com/1119807
-#if defined(OS_WIN) || defined(OS_CHROMEOS)
-#define MAYBE_OpenInAppAbsentForURLsInNonLocallyInstalledApp \
-  DISABLED_OpenInAppAbsentForURLsInNonLocallyInstalledApp
-#else
-#define MAYBE_OpenInAppAbsentForURLsInNonLocallyInstalledApp \
-  OpenInAppAbsentForURLsInNonLocallyInstalledApp
-#endif
 IN_PROC_BROWSER_TEST_F(ContextMenuBrowserTest,
-                       MAYBE_OpenInAppAbsentForURLsInNonLocallyInstalledApp) {
+                       OpenInAppAbsentForURLsInNonLocallyInstalledApp) {
   const AppId app_id = InstallTestWebApp(GURL(kAppUrl1));
 
-  // Part of the installation process (setting that this is a locally installed
-  // app) runs asynchronously. Wait for that to complete before setting locally
-  // installed to false.
-  base::RunLoop().RunUntilIdle();
-
   {
     WebAppProviderBase* const provider =
         WebAppProviderBase::GetProviderBase(browser()->profile());
@@ -544,7 +531,6 @@ IN_PROC_BROWSER_TEST_F(ContextMenuBrowserTest,
         }));
 
     run_loop.Run();
-    base::RunLoop().RunUntilIdle();
   }
 
   std::unique_ptr<TestRenderViewContextMenu> menu =