fix(material/chips): increase chip remove button touch target size

Fixes issue with Angular Component Chip's touch target size by
increasing the padding on chips with a trailing icon that has
an action.

Fixes b/286959517

BREAKING CHANGE:  updates chip remove button touch target to increase accessibility of the button especially on touch/mobile devices.

Author: essjay05

src/material/chips/chip.scss

@@ -396,10 +396,16 @@
     font-size: mdc-chip-theme.$trailing-action-size;
     box-sizing: content-box;
   }
-  //Increases mdc-dhip-remove trailing icon action touch-target in order to fix b/286959517
-  &.mat-mdc-chip-trailing-icon.mdc-evolution-chip__action--trailing,
-  &.mat-mdc-chip-trailing-icon.mdc-evolution-chip__icon--trailing {
-    padding: 24px 12px;
+}
+
+//Increases mdc-dhip-remove trailing icon action touch-target in order to fix b/286959517
+.mat-mdc-chip-trailing-icon.mdc-evolution-chip__action--trailing,
+.mat-mdc-chip-trailing-icon.mdc-evolution-chip__icon--trailing,
+.mdc-evolution-chip--with-primary-graphic.mdc-evolution-chip--with-trailing-action {
+  &.mat-mdc-chip-remove,
+  &.mat-mdc-standard-chip .mdc-evolution-chip__action--trailing,
+  &.mdc-evolution-chip--with-avatar .mdc-evolution-chip__action--trailing {
+    padding: 16px;
   }
 }