[Android] Use the build-generated list of libraries for gtest APKs

content/public/android/java/templates/NativeLibraries.template

Index: content/public/android/java/templates/NativeLibraries.template
diff --git a/content/public/android/java/templates/NativeLibraries.template b/content/public/android/java/templates/NativeLibraries.template
index 8c9b42d5fa2e70eedf73429e2af0dae4318cb2ae..a54c2c742a1ee2974d9edff62517f65010d3740b 100644
--- a/content/public/android/java/templates/NativeLibraries.template
+++ b/content/public/android/java/templates/NativeLibraries.template
@@ -10,7 +10,9 @@ public class NativeLibraries {
     // array defined, and then the build system creates a version of the file
     // with the real list of libraries required (which changes based upon which
     // .apk is being built).
-    static String[] libraries
+    // TODO(cjhopman): This is public since it is referenced by ChromeNativeTestActivity.java
+    // directly. The two ways of library loading should be refactored into one.
+    public static String[] libraries
 #include <native_libraries_array.h>
       ;
 }