Commment signed webapks working and verified.

chrome/android/webapk/libs/client/BUILD.gn

Index: chrome/android/webapk/libs/client/BUILD.gn
diff --git a/chrome/android/webapk/libs/client/BUILD.gn b/chrome/android/webapk/libs/client/BUILD.gn
index 8d9697243ad49416773001318728ed00edfbab88..908cf0cff20d9527bf2fdb6620d1e4ca9f6abfd6 100644
--- a/chrome/android/webapk/libs/client/BUILD.gn
+++ b/chrome/android/webapk/libs/client/BUILD.gn
@@ -12,6 +12,7 @@ android_library("client_java") {
     "src/org/chromium/webapk/lib/client/WebApkNavigationClient.java",
     "src/org/chromium/webapk/lib/client/WebApkServiceConnectionManager.java",
     "src/org/chromium/webapk/lib/client/WebApkValidator.java",
+    "src/org/chromium/webapk/lib/client/WebApkVerifySignature.java",
   ]
   deps = [
     "//chrome/android/webapk/libs/common:common_java",
@@ -35,9 +36,15 @@ junit_binary("webapk_client_junit_tests") {
   java_files = [
     "junit/src/org/chromium/webapk/lib/client/WebApkServiceConnectionManagerTest.java",
     "junit/src/org/chromium/webapk/lib/client/WebApkValidatorTest.java",
+    "junit/src/org/chromium/webapk/lib/client/WebApkVerifySignatureTest.java",
+  ]
+  data = [
+    "//chrome/test/data/webapks/",
   ]
   deps = [
     ":client_java",
+    "//chrome/android/webapk/libs/common:common_java",
     "//chrome/android/webapk/libs/runtime_library:webapk_service_aidl_java",
+    "//testing/android/junit:junit_test_support",
   ]
 }