Revert of Registration of DevTools bridge in GCD.

components/devtools_bridge/android/javatests/AndroidManifest.xml

 <?xml version="1.0" encoding="utf-8"?>
   <!-- Copyright 2014 The Chromium Authors. All rights reserved. Use of
        this source code is governed by a BSD-style license that can be found
        in the LICENSE file. -->
   <!-- package name must be unique so suffix with "tests" so package loader
        doesn't ignore this. -->
   <manifest xmlns:android="http://schemas.android.com/apk/res/android"
       package="org.chromium.components.devtools_bridge.tests">
     <application>
         <uses-library android:name="android.test.runner" />
@@ skipping 12 matching lines @@
         </activity>
     </application>
     <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="21" />
     <instrumentation android:name="android.test.InstrumentationTestRunner"
         android:targetPackage="org.chromium.components.devtools_bridge.tests"
         android:label="Tests for org.chromium.components.devtools_bridge"/>
 
     <uses-permission android:name="android.permission.RUN_INSTRUMENTATION" />
     <uses-permission android:name="android.permission.INJECT_EVENTS" />
     <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.USE_CREDENTIALS" />
-    <uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
 
     <!-- For manual testing with Chrome Shell -->
     <uses-permission android:name="org.chromium.chrome.shell.permission.DEBUG" />
 
     <!-- For manual testing with Clankium -->
     <uses-permission android:name="com.google.android.apps.chrome.permission.DEBUG" />
 </manifest>