Use 20 renderer services on Android.

Now that the embedder side landed, this patch follows-up on
https://codereview.chromium.org/356043002 and allows to use all 20
renderer services on Android.

BUG=325842

Review URL: https://codereview.chromium.org/388803002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@282651 0039d316-1c4b-4281-b951-d872f2087c98

content/public/android/java/src/org/chromium/content/browser/ChildProcessLauncher.java

@@ -49,7 +49,7 @@ public class ChildProcessLauncher {
     // classes and PrivilegedProcessServiceX classes declared in this package and defined as
     // services in the embedding application's manifest file.
     // (See {@link ChildProcessService} for more details on defining the services.)
-    /* package */ static final int MAX_REGISTERED_SANDBOXED_SERVICES = 13;
+    /* package */ static final int MAX_REGISTERED_SANDBOXED_SERVICES = 20;
     /* package */ static final int MAX_REGISTERED_PRIVILEGED_SERVICES = 3;
 
     private static class ChildConnectionAllocator {