Tapl: AllApps: ensuring a minimal vertical size of an icon

Clicking an icon within its padding area is ignored by Launcher. Hence,
ensuring that the whole icon is visible.

Bug: 141770616
Change-Id: I19e3ba7cfa25de75a47202845d0838bea46af92c

src/com/android/launcher3/testing/TestInformationHandler.java

@@ -173,6 +173,12 @@ public class TestInformationHandler implements ResourceBasedOverride {
                 mLeaks.add(new View(mContext));
                 break;
             }
+
+            case TestProtocol.REQUEST_ICON_HEIGHT: {
+                response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD,
+                        mDeviceProfile.allAppsCellHeightPx);
+                break;
+            }
         }
         return response;
     }