Refactor mojo_android_application

shell/android/apk/src/org/chromium/mojo/shell/AndroidHandler.java

Index: shell/android/apk/src/org/chromium/mojo/shell/AndroidHandler.java
diff --git a/shell/android/apk/src/org/chromium/mojo/shell/AndroidHandler.java b/shell/android/apk/src/org/chromium/mojo/shell/AndroidHandler.java
index a10266f834fe42a94ae4439bf154c0d16a300113..5b4af931f5ccf8dc4e66ad34b50d9a85d2260422 100644
--- a/shell/android/apk/src/org/chromium/mojo/shell/AndroidHandler.java
+++ b/shell/android/apk/src/org/chromium/mojo/shell/AndroidHandler.java
@@ -47,6 +47,8 @@ public class AndroidHandler {
                 if (child.getName().endsWith(suffix)) return child;
             }
         }
+        Log.e(TAG, "Unable to find element with suffix: " + suffix + " in directory: "
+                        + dir.getAbsolutePath());
         return null;
     }