Removing iPad Tab Switcher experimental flag.

ios/chrome/browser/ui/tabs/tab_strip_egtest.mm

Index: ios/chrome/browser/ui/tabs/tab_strip_egtest.mm
diff --git a/ios/chrome/browser/ui/tabs/tab_strip_egtest.mm b/ios/chrome/browser/ui/tabs/tab_strip_egtest.mm
index e6cb58c436c3d4caa60c052e8bce2ddc3ee044ae..c22b8cc7a80130335b02b0961f504463600f76d5 100644
--- a/ios/chrome/browser/ui/tabs/tab_strip_egtest.mm
+++ b/ios/chrome/browser/ui/tabs/tab_strip_egtest.mm
@@ -55,50 +55,4 @@
   }
 }
 
-// Tests switching the mode using the mode toggle.
-- (void)testTabStripSwitchModes {
-  // The toggle button only exists on iPad, and when the Tablet Tab Switcher
-  // isn't enabled.
-  if (IsCompact() || experimental_flags::IsTabSwitcherEnabled()) {
-    return;
-  }
-
-  // Open two normal tabs.
-  [ChromeEarlGreyUI openNewTab];
-  [ChromeEarlGreyUI openNewTab];
-
-  // Open two incognito tabs.
-  [ChromeEarlGreyUI openNewIncognitoTab];
-  [ChromeEarlGreyUI openNewIncognitoTab];
-
-  // Switch back to normal mode.
-  [[EarlGrey selectElementWithMatcher:
-                 grey_accessibilityLabel(l10n_util::GetNSString(
-                     IDS_IOS_SWITCH_BROWSER_MODE_LEAVE_INCOGNITO))]
-      performAction:grey_tap()];
-  GREYAssertFalse(chrome_test_util::IsIncognitoMode(),
-                  @"Current tab is incognito.");
-
-  // Switch back to incognito mode.
-  [[EarlGrey selectElementWithMatcher:
-                 grey_accessibilityLabel(l10n_util::GetNSString(
-                     IDS_IOS_SWITCH_BROWSER_MODE_ENTER_INCOGNITO))]
-      performAction:grey_tap()];
-  GREYAssertTrue(chrome_test_util::IsIncognitoMode(),
-                 @"Current tab is not incognito.");
-
-  // Close both incognito tabs.
-  chrome_test_util::CloseAllTabsInCurrentMode();
-
-  // We should be in normal mode.
-  GREYAssertFalse(chrome_test_util::IsIncognitoMode(),
-                  @"Current tab is incognito.");
-
-  // There should be no incognito switch.
-  [[EarlGrey selectElementWithMatcher:
-                 grey_accessibilityID(l10n_util::GetNSString(
-                     IDS_IOS_SWITCH_BROWSER_MODE_ENTER_INCOGNITO))]
-      assertWithMatcher:grey_notVisible()];
-}
-
 @end