[iOS] Fix switch compression resistance priority

This CL increases the switch compression resistance priority to make
sure that it doesn't get too compressed by the label.

Bug: 912698
Change-Id: Ib8926b6fbcc60394506a9b348e9f79e4a11fae5d
Reviewed-on: https://chromium-review.googlesource.com/c/1370274Reviewed-by: Yi Su <mrsuyi@chromium.org>
Commit-Queue: Gauthier Ambard <gambard@chromium.org>
Cr-Commit-Position: refs/heads/master@{#615471}

ios/chrome/browser/ui/settings/cells/settings_switch_item.mm

@@ -109,6 +109,10 @@ const CGFloat kIconImageSize = 28;
     _switchView = [[UISwitch alloc] initWithFrame:CGRectZero];
     _switchView.translatesAutoresizingMaskIntoConstraints = NO;
     _switchView.onTintColor = UIColorFromRGB(kTableViewSwitchTintColor);
+    [_switchView
+        setContentCompressionResistancePriority:UILayoutPriorityDefaultHigh + 1
+                                        forAxis:
+                                            UILayoutConstraintAxisHorizontal];
     _switchView.accessibilityHint = l10n_util::GetNSString(
         IDS_IOS_TOGGLE_SETTING_SWITCH_ACCESSIBILITY_HINT);
     [self.contentView addSubview:_switchView];