Re-enable AppBannerManagerBrowserTests.

chrome/browser/banners/app_banner_manager_browsertest.cc

Index: chrome/browser/banners/app_banner_manager_browsertest.cc
diff --git a/chrome/browser/banners/app_banner_manager_browsertest.cc b/chrome/browser/banners/app_banner_manager_browsertest.cc
index a869e168fd3c97a6174567697aa3343c67f8bf89..7324640e0af1237ec91f48d66140294652b10a57 100644
--- a/chrome/browser/banners/app_banner_manager_browsertest.cc
+++ b/chrome/browser/banners/app_banner_manager_browsertest.cc
@@ -206,16 +206,8 @@ IN_PROC_BROWSER_TEST_F(AppBannerManagerBrowserTest,
                 ui::PAGE_TRANSITION_GENERATED, 3, SHOWING_WEB_APP_BANNER, true);
 }
 
-// Disabled due to flakiness: crbug.com/661511.
-#if defined(OS_LINUX) || defined(OS_WIN)
-#define MAYBE_WebAppBannerCreatedDirectMultipleLargerTotal \
-    DISABLED_WebAppBannerCreatedDirectMultipleLargerTotal
-#else
-#define MAYBE_WebAppBannerCreatedDirectMultipleLargerTotal \
-    WebAppBannerCreatedDirectMultipleLargerTotal
-#endif
 IN_PROC_BROWSER_TEST_F(AppBannerManagerBrowserTest,
-                       MAYBE_WebAppBannerCreatedDirectMultipleLargerTotal) {
+                       WebAppBannerCreatedDirectMultipleLargerTotal) {
   AppBannerSettingsHelper::SetEngagementWeights(0.5, 1);
   AppBannerSettingsHelper::SetTotalEngagementToTrigger(3);
   RunBannerTest("/banners/manifest_test_page.html",
@@ -265,16 +257,8 @@ IN_PROC_BROWSER_TEST_F(AppBannerManagerBrowserTest,
                 SHOWING_WEB_APP_BANNER, true);
 }
 
-// Disabled. See http://crbug.com/660798
-#if defined(OS_LINUX) || defined(OS_MACOSX) || defined(OS_WIN)
-#define MAYBE_WebAppBannerCreatedIndirectMultipleLargerTotal \
-  DISABLED_WebAppBannerCreatedIndirectMultipleLargerTotal
-#else
-#define MAYBE_WebAppBannerCreatedIndirectMultipleLargerTotal \
-  WebAppBannerCreatedIndirectMultipleLargerTotal
-#endif
 IN_PROC_BROWSER_TEST_F(AppBannerManagerBrowserTest,
-                       MAYBE_WebAppBannerCreatedIndirectMultipleLargerTotal) {
+                       WebAppBannerCreatedIndirectMultipleLargerTotal) {
   AppBannerSettingsHelper::SetEngagementWeights(1, 0.5);
   AppBannerSettingsHelper::SetTotalEngagementToTrigger(4);
   RunBannerTest("/banners/manifest_test_page.html", ui::PAGE_TRANSITION_LINK, 7,