[M140] [AutofillAi] Increase ktn and redress number icon size to match UI

Original change's description:
> [AutofillAi] Increase ktn and redress number icon size to match UI
> 
> figma and before: https://screenshot.googleplex.com/5gdS4y4pLPpYZLP
> after: https://screenshot.googleplex.com/76Nm6tET5AeN8C9
> 
> Bug: 438421342
> Change-Id: I6c5a08a4c742738023a2fa6309e0805bfcd019be
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6849549
> Reviewed-by: Florian Leimgruber <fleimgruber@google.com>
> Commit-Queue: Bruno Braga <brunobraga@google.com>
> Cr-Commit-Position: refs/heads/main@{#1501422}

Bug: 439767295,438421342
Change-Id: I6c5a08a4c742738023a2fa6309e0805bfcd019be
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6861833
Auto-Submit: Chrome Cherry Picker <chrome-cherry-picker@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/7339@{#882}
Cr-Branched-From: 27be8b77710f4405fdfeb4ee946fcabb0f6c92b2-refs/heads/main@{#1496484}
diff --git a/chrome/browser/ui/views/autofill/popup/popup_cell_utils.cc b/chrome/browser/ui/views/autofill/popup/popup_cell_utils.cc
index 56b10ac..cc8a394 100644
--- a/chrome/browser/ui/views/autofill/popup/popup_cell_utils.cc
+++ b/chrome/browser/ui/views/autofill/popup/popup_cell_utils.cc
@@ -73,6 +73,7 @@
 
 // The default icon size used in the suggestion drop down.
 constexpr int kIconSize = 16;
+constexpr int kPersonCheckIconSize = 20;
 constexpr int kRecoveryPasswordIconSize = 20;
 constexpr int kChromeRefreshIconSize = 20;
 #if BUILDFLAG(GOOGLE_CHROME_BRANDING)
@@ -364,7 +365,7 @@
 #endif
     case Suggestion::Icon::kPersonCheck:
       return ImageModelFromVectorIcon(vector_icons::kPersonCheckIcon,
-                                      kIconSize);
+                                      kPersonCheckIconSize);
     case Suggestion::Icon::kPlusAddress:
 #if BUILDFLAG(GOOGLE_CHROME_BRANDING)
       return ImageModelFromVectorIcon(plus_addresses::kPlusAddressLogoSmallIcon,