[ntp] Enable LocalNTPDoodleTest.ShouldMoveFakeboxWhenIframeResized

Doodle resizing fixed for new FlexNG by
e00c3fec.

Fixed: 1062484
Change-Id: I02a0c1ced27b609cbd4547dbedd46055d4354c39
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2315637
Commit-Queue: Tibor Goldschwendt <tiborg@chromium.org>
Commit-Queue: Moe Ahmadi <mahmadi@chromium.org>
Auto-Submit: Tibor Goldschwendt <tiborg@chromium.org>
Reviewed-by: Moe Ahmadi <mahmadi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#791384}

chrome/browser/ui/search/local_ntp_doodle_browsertest.cc

@@ -1418,10 +1418,7 @@ IN_PROC_BROWSER_TEST_F(LocalNTPDoodleTest, ShouldNotMoveFakeboxForIframeSizes) {
   }
 }
 
-// Fails on gLinux with legacy flexbox. Fails locally and on bots with FlexNG.
-// https://crbug.com/1062484
-IN_PROC_BROWSER_TEST_F(LocalNTPDoodleTest,
-                       DISABLED_ShouldMoveFakeboxWhenIframeResized) {
+IN_PROC_BROWSER_TEST_F(LocalNTPDoodleTest, ShouldMoveFakeboxWhenIframeResized) {
   EncodedLogo cached_logo;
   cached_logo.encoded_image = MakeRefPtr(std::string());
   cached_logo.metadata.mime_type = "image/png";