Revert of Mark 3 tests flaky on android

content/browser/frame_host/render_frame_host_manager_browsertest.cc

Index: content/browser/frame_host/render_frame_host_manager_browsertest.cc
diff --git a/content/browser/frame_host/render_frame_host_manager_browsertest.cc b/content/browser/frame_host/render_frame_host_manager_browsertest.cc
index 8d9da95e1faa76133ef59ed824cdd588166407ae..9f6afe7d49c3d3c06e49058371152ddd905970e6 100644
--- a/content/browser/frame_host/render_frame_host_manager_browsertest.cc
+++ b/content/browser/frame_host/render_frame_host_manager_browsertest.cc
@@ -1343,21 +1343,12 @@
   EXPECT_FALSE(contents->GetController().GetVisibleEntry());
 }
 
-#if defined(OS_ANDROID)
-// Flaky on android: https://crbug.com/703657
-#define MAYBE_DontShowLoadingURLIfNotInitialNav \
-  DISABLED_DontShowLoadingURLIfNotInitialNav
-#else
-#define MAYBE_DontShowLoadingURLIfNotInitialNav \
-  DontShowLoadingURLIfNotInitialNav
-#endif
-
 // Test for crbug.com/9682.  We should not show the URL for a pending renderer-
 // initiated navigation in a new tab if it is not the initial navigation.  In
 // this case, the renderer will not notify us of a modification, so we cannot
 // show the pending URL without allowing a spoof.
 IN_PROC_BROWSER_TEST_F(RenderFrameHostManagerTest,
-                       MAYBE_DontShowLoadingURLIfNotInitialNav) {
+                       DontShowLoadingURLIfNotInitialNav) {
   ASSERT_TRUE(embedded_test_server()->Start());
 
   // Load a page that can open a URL that won't commit in a new window.