Make all content client interfaces pure virtual.

BUG=87332
TEST=existing

Review URL: http://codereview.chromium.org/7242016

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@90910 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 2 insertions, 18 deletions

diff --git a/content/utility/content_utility_client.cc b/content/utility/content_utility_client.cc
deleted file mode 100644
index 043ce6f..0000000
--- a/content/utility/content_utility_client.cc
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright (c) 2011 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 "content/utility/content_utility_client.h"
-
-namespace content {
-
-void ContentUtilityClient::UtilityThreadStarted() {
-}
-
-bool ContentUtilityClient::OnMessageReceived(const IPC::Message& message) {
-  return false;
-}
-
-}  // namespace content
diff --git a/content/utility/content_utility_client.h b/content/utility/content_utility_client.h
index 4fd3d1a..6a4b3ea 100644
--- a/content/utility/content_utility_client.h
+++ b/content/utility/content_utility_client.h
@@ -14,10 +14,10 @@ namespace content {
 class ContentUtilityClient {
  public:
   // Notifies us that the UtilityThread has been created.
-  virtual void UtilityThreadStarted();
+  virtual void UtilityThreadStarted() = 0;
 
   // Allows the embedder to filter messages.
-  virtual bool OnMessageReceived(const IPC::Message& message);
+  virtual bool OnMessageReceived(const IPC::Message& message) = 0;
 };
 
 }  // namespace content