[Payments] Update a string in the card unmask dialog.

Updating some screenshots too.

Bug: 850571
Change-Id: I97bce0907e85d530f6a22ecfc3d5a0b0a029baee
Reviewed-on: https://chromium-review.googlesource.com/1103770Reviewed-by: Tommy Martino <tmartino@chromium.org>
Commit-Queue: Mathieu Perreault <mathp@chromium.org>
Cr-Commit-Position: refs/heads/master@{#568055}

chrome/browser/ui/autofill/card_unmask_prompt_view_browsertest.cc

@@ -88,11 +88,10 @@ class TestCardUnmaskPromptController : public CardUnmaskPromptControllerImpl {
     // success is shown.
     base::string16 verification_message;
     if (expected_failure_temporary_) {
-      verification_message = base::ASCIIToUTF16("This is a temporary error.");
+      verification_message = base::ASCIIToUTF16("Check your CVC and try again");
     } else if (expected_failure_permanent_) {
-      verification_message = base::ASCIIToUTF16(
-          "Chrome was unable to confirm your card at this time. Please try "
-          "again later.");
+      verification_message =
+          base::ASCIIToUTF16("This card can't be verified right now.");
     }
     base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
         FROM_HERE,

components/autofill_strings.grdp

@@ -306,7 +306,7 @@
     Check your expiration year and try again
   </message>
   <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_ERROR_PERMANENT" desc="Error message to show when a credit card cannot be verified and the user isn't allowed to retry.">
-    This card can't be verified at this time.
+    This card can't be verified right now.
   </message>
   <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_ERROR_NETWORK" desc="Error message to show when a credit card cannot be verified because Wallet servers can't be reached.">
     There was a problem confirming your card. Check your internet connection and try again.

components/autofill_strings_grdp/IDS_AUTOFILL_CARD_UNMASK_PROMPT_ERROR_PERMANENT.png.sha1

-9df83d500828f7800d2c99e9ecf52d4d406b4810
\ No newline at end of file
+b9b83044a099d77931c48a77796d0ba55e8e7ed2
\ No newline at end of file

components/autofill_strings_grdp/IDS_AUTOFILL_CARD_UNMASK_PROMPT_ERROR_TRY_AGAIN_CVC.png.sha1

+e2c40932baf9f4d4e1d27c28038254a0cfd04dad
\ No newline at end of file