Revert of Hook up the Push API with GCM's new ability to own encryption keys.

components/gcm_driver/crypto/gcm_key_store_unittest.cc

 // Copyright 2015 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.
 
 #include "components/gcm_driver/crypto/gcm_key_store.h"
 
 #include "base/bind.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 50 matching lines @@
  protected:
   GCMKeyStore* gcm_key_store() { return gcm_key_store_.get(); }
 
  private:
   base::MessageLoop message_loop_;
   base::ScopedTempDir scoped_temp_dir_;
 
   scoped_refptr<GCMKeyStore> gcm_key_store_;
 };
 
-TEST_F(GCMKeyStoreTest, CreatedByDefault) {
+TEST_F(GCMKeyStoreTest, EmptyByDefault) {
   KeyPair pair;
   gcm_key_store()->GetKeys(kFakeAppId,
                            base::Bind(&GCMKeyStoreTest::GotKeys,
                                       base::Unretained(this), &pair));
 
   base::RunLoop().RunUntilIdle();
 
   ASSERT_FALSE(pair.IsInitialized());
   EXPECT_FALSE(pair.has_type());
 }
@@ skipping 140 matching lines @@
   // to the asynchronous nature of operations, however, we can't rely on the
   // write to have finished before the read begins.
   base::RunLoop().RunUntilIdle();
 
   EXPECT_TRUE(pair.IsInitialized());
 }
 
 }  // namespace
 
 }  // namespace gcm