Removing iPad Tab Switcher experimental flag.

ios/chrome/browser/tabs/tab.mm

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/chrome/browser/tabs/tab.h"
 
 #import <CoreLocation/CoreLocation.h>
 #import <UIKit/UIKit.h>
 
 #include <utility>
@@ skipping 1772 matching lines @@
                     userInfo:[NSDictionary
                                  dictionaryWithObjectsAndKeys:
                                      self, kTabModelTabKey,
                                      [NSNumber numberWithBool:loadSuccess],
                                      kTabModelPageLoadSuccess, nil]];
   }
   [[OmniboxGeolocationController sharedInstance]
       finishPageLoadForTab:self
                loadSuccess:loadSuccess];
 
-  // Always take snapshots on iPad if the tab switcher is enabled.
-  // If the tab switcher is not enabled, don't take snapshot of chrome scheme
-  // pages.
-  BOOL takeSnapshotOnIpad =
-      IsIPadIdiom() &&
-      (experimental_flags::IsTabSwitcherEnabled() ||
-       !web::GetWebClient()->IsAppSpecificURL(lastCommittedURL));
-  // Always take snapshot on iPhone.
-  BOOL takeSnapshot = !IsIPadIdiom() || takeSnapshotOnIpad;
-  if (loadSuccess && takeSnapshot) {
+  if (loadSuccess) {
     [self updateSnapshotWithOverlay:YES visibleFrameOnly:YES];
   }
   [webControllerSnapshotHelper_ setSnapshotCoalescingEnabled:NO];
 }
 
 - (void)webState:(web::WebState*)webState
     didChangeLoadingProgress:(double)progress {
   // TODO(crbug.com/546406): It is probably possible to do something smarter,
   // but the fact that this is not always sent will have to be taken into
   // account.
@@ skipping 444 matching lines @@
 
 - (TabModel*)parentTabModel {
   return parentTabModel_;
 }
 
 - (FormInputAccessoryViewController*)inputAccessoryViewController {
   return inputAccessoryViewController_.get();
 }
 
 @end