Various mojom cleanup from ContentHandler changes.

mojo/services/public/interfaces/launcher/launcher.mojom

Index: mojo/services/public/interfaces/launcher/launcher.mojom
diff --git a/mojo/services/public/interfaces/launcher/launcher.mojom b/mojo/services/public/interfaces/launcher/launcher.mojom
deleted file mode 100644
index 46f0dccce5f8937ac99f79b8e5592fcc015c9532..0000000000000000000000000000000000000000
--- a/mojo/services/public/interfaces/launcher/launcher.mojom
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.

[Matt Perry, 2014/09/08 21:06:57]

I'm confused how you can remove this file. It was being used last I saw. I don't
see any changes related to using an alternative to this. Did that happen in a
previous patch?

[Aaron Boodman, 2014/09/08 21:27:04]

The clients were removed in: https://codereview.chromium.org/537843002. I forgot
to remove it at that time.

-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import "mojo/services/public/interfaces/navigation/navigation.mojom"
-
-module mojo {
-
-interface Launcher {
-  // Determines the correct handler application that can render a given URL.
-  //
-  // Sometimes this is known statically from the URL (e.g., from its scheme, or
-  // because we already have an application locally that has said it can handle
-  // the URL. Other times, we will actually fetch |url| to examine its
-  // content-type and/or sniff it to determine the correct handler.
-  //
-  // When the caller receives the result, it should connect to the application
-  // at |handler_url| and navigate it to |view_url|.
-  //
-  // Note: |view_url| might not be the same as |url|, e.g., in the case of
-  // redirects. Applications should navigate to view_url, not |url| or
-  // response->url.
-  //
-  // Note: |response| can be NULL in the case where a request was not needed to
-  // determine the correct handler.
-  Launch(NavigationDetails? details) =>
-      (string? handler_url, string? view_url, ResponseDetails? response);
-};
-
-}