[iOS][Settings] Updates icon size & padding

This CL updates the icon size and padding from Settings.

Bug: 922511
Change-Id: Ia72ccb117bd3b6312698b572dbabe731ce6bab5d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2567212Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Commit-Queue: Ewann Pellé <ewannpv@chromium.org>
Cr-Commit-Position: refs/heads/master@{#833202}

ios/chrome/browser/ui/table_view/cells/table_view_cells_constants.mm

@@ -21,8 +21,8 @@ const CGFloat kTableViewCellSelectionAnimationDuration = 0.15;
 const CGFloat kUseDefaultFontSize = 0.0;
 const CGFloat kTableViewLabelVerticalTopSpacing = 13.0;
 const CGFloat kTableViewAccessoryWidth = 40;
-const CGFloat kTableViewIconImageSize = 28;
-const CGFloat kTableViewImagePadding = 12;
+const CGFloat kTableViewIconImageSize = 30;
+const CGFloat kTableViewImagePadding = 14;
 
 NSString* const kMaskedPassword = @"••••••••";
 NSString* const kTableViewCellInfoButtonViewId =