ApexSignatureVerificationTest for vendor apexes

The test can pull apexes from /vendor/apex as well by allowing adbd to
access vendor apex files.

Bug: 170202980
Test: ApexSignatureVerificationTest
Change-Id: I65f0037428077c7a8346679d875ca947db6ee8dd
diff --git a/hostsidetests/appsecurity/src/android/appsecurity/cts/ApexSignatureVerificationTest.java b/hostsidetests/appsecurity/src/android/appsecurity/cts/ApexSignatureVerificationTest.java
index 703c17f..e9ab634 100644
--- a/hostsidetests/appsecurity/src/android/appsecurity/cts/ApexSignatureVerificationTest.java
+++ b/hostsidetests/appsecurity/src/android/appsecurity/cts/ApexSignatureVerificationTest.java
@@ -190,11 +190,6 @@
         try {
             apexes = mDevice.getActiveApexes();
             for (ITestDevice.ApexInfo ap : apexes) {
-                // We can pull apexes from only /system and /data.
-                // TODO(b/170202980): get all apexes including built-in apexes.
-                if (!ap.sourceDir.startsWith("/system") && !ap.sourceDir.startsWith("/data")) {
-                    continue;
-                }
                 mPreloadedApexPathMap.put(ap.name, ap.sourceDir);
             }