Re-enable some HistoryApiTests

chrome/browser/extensions/api/history/history_apitest.cc

Index: chrome/browser/extensions/api/history/history_apitest.cc
diff --git a/chrome/browser/extensions/api/history/history_apitest.cc b/chrome/browser/extensions/api/history/history_apitest.cc
index ed42c8bddee1770ae13dad516b07d26004f6c58b..a8e2a1bc60b843a38046ab451d35e9026395eb63 100644
--- a/chrome/browser/extensions/api/history/history_apitest.cc
+++ b/chrome/browser/extensions/api/history/history_apitest.cc
@@ -34,13 +34,7 @@ IN_PROC_BROWSER_TEST_F(HistoryApiTest, DISABLED_TimedSearch) {
   ASSERT_TRUE(RunExtensionSubtest("history", "timed_search.html")) << message_;
 }
 
-#if defined(OS_WIN)
-// Flaky on Windows: crbug.com/88318
-#define MAYBE_Delete DISABLED_Delete
-#else
-#define MAYBE_Delete Delete
-#endif
-IN_PROC_BROWSER_TEST_F(HistoryApiTest, MAYBE_Delete) {
+IN_PROC_BROWSER_TEST_F(HistoryApiTest, Delete) {
   ASSERT_TRUE(StartEmbeddedTestServer());
   ASSERT_TRUE(RunExtensionSubtest("history", "delete.html")) << message_;
 }
@@ -53,21 +47,12 @@ IN_PROC_BROWSER_TEST_F(HistoryApiTest, DeleteProhibited) {
       message_;
 }
 
-// See crbug.com/79074
-IN_PROC_BROWSER_TEST_F(HistoryApiTest, DISABLED_GetVisits) {
+IN_PROC_BROWSER_TEST_F(HistoryApiTest, GetVisits) {
   ASSERT_TRUE(StartEmbeddedTestServer());
   ASSERT_TRUE(RunExtensionSubtest("history", "get_visits.html")) << message_;
 }
 
-#if defined(OS_WIN)
-// Searching for a URL right after adding it fails on win XP.
-// Fix this as part of crbug/76170.
-#define MAYBE_SearchAfterAdd DISABLED_SearchAfterAdd
-#else
-#define MAYBE_SearchAfterAdd SearchAfterAdd
-#endif
-
-IN_PROC_BROWSER_TEST_F(HistoryApiTest, MAYBE_SearchAfterAdd) {
+IN_PROC_BROWSER_TEST_F(HistoryApiTest, SearchAfterAdd) {
   ASSERT_TRUE(StartEmbeddedTestServer());
   ASSERT_TRUE(RunExtensionSubtest("history", "search_after_add.html"))
       << message_;