Shimless: add button styling for dialogs

https://screenshot.googleplex.com/5pJRt7Dqk7Q4z9Y
https://screenshot.googleplex.com/9izirzQ7iuw7Qgd
https://screenshot.googleplex.com/56VCCXpeR6Hfedn
https://screenshot.googleplex.com/3kC93Uopvf8FveZ

Bug: 1198187
Test: local
Change-Id: I1e82adb210897be2bfa88f3818aea92a019ad120
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3491421
Reviewed-by: Gavin Williams <gavinwill@chromium.org>
Commit-Queue: Anton Swifton <swifton@google.com>
Cr-Commit-Position: refs/heads/main@{#975347}
diff --git a/ash/webui/shimless_rma/resources/onboarding_network_page.html b/ash/webui/shimless_rma/resources/onboarding_network_page.html
index 5fad7e2..609d9fc 100644
--- a/ash/webui/shimless_rma/resources/onboarding_network_page.html
+++ b/ash/webui/shimless_rma/resources/onboarding_network_page.html
@@ -68,9 +68,9 @@
       <cr-button id="cancelButton" on-click="closeConfig_">
           [[i18n('connectNetworkDialogCancelButtonText')]]
       </cr-button>
-      <cr-button id="connectButton" on-click="connectNetwork_"
-        disabled="[[!enableConnect_]]">
-          [[i18n('connectNetworkDialogConnectButtonText')]]
+      <cr-button id="connectButton" class="action-button" 
+          on-click="connectNetwork_" disabled="[[!enableConnect_]]">
+        [[i18n('connectNetworkDialogConnectButtonText')]]
       </cr-button>
     </div>
   </div>
diff --git a/ash/webui/shimless_rma/resources/shimless_rma_shared_css.html b/ash/webui/shimless_rma/resources/shimless_rma_shared_css.html
index bafecc6f..2ad10b7 100644
--- a/ash/webui/shimless_rma/resources/shimless_rma_shared_css.html
+++ b/ash/webui/shimless_rma/resources/shimless_rma_shared_css.html
@@ -74,6 +74,10 @@
       line-height: var(--shimless-dialog-body-line-height);
     }
 
+    cr-dialog cr-button {
+      border-radius: 4px;
+    }
+
     cr-radio-button {
       --cr-radio-button-size: 20px;
       padding-bottom: 8px;
diff --git a/ash/webui/shimless_rma/resources/wrapup_repair_complete_page.html b/ash/webui/shimless_rma/resources/wrapup_repair_complete_page.html
index 5cdc97a..3a4f7bdc 100644
--- a/ash/webui/shimless_rma/resources/wrapup_repair_complete_page.html
+++ b/ash/webui/shimless_rma/resources/wrapup_repair_complete_page.html
@@ -156,7 +156,7 @@
     <cr-button id="closeLogDialogButton" on-click="onCancelClick_">
       [[i18n('rmaLogsCancelButtonText')]]
     </cr-button>
-    <cr-button id="rmaLogButton" class="text-button pill" 
+    <cr-button id="rmaLogButton" class="text-button action-button"
         on-click="onRmaLogButtonClick_">
       [[i18n('rmaLogsSaveToUsbButtonText')]]
     </cr-button>