Move fetchers into mojo/shell/fetcher

mojo/shell/fetcher/about_fetcher.h

Index: mojo/shell/fetcher/about_fetcher.h
diff --git a/mojo/fetcher/about_fetcher.h b/mojo/shell/fetcher/about_fetcher.h
similarity index 90%
rename from mojo/fetcher/about_fetcher.h
rename to mojo/shell/fetcher/about_fetcher.h
index bcf3c75038f2ff95ec0e7f31753720f5c5d7aedb..80ff7c92882dc01b201373931c2db0ec5f79ddd3 100644
--- a/mojo/fetcher/about_fetcher.h
+++ b/mojo/shell/fetcher/about_fetcher.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MOJO_FETCHER_ABOUT_FETCHER_H_
-#define MOJO_FETCHER_ABOUT_FETCHER_H_
+#ifndef MOJO_SHELL_FETCHER_ABOUT_FETCHER_H_
+#define MOJO_SHELL_FETCHER_ABOUT_FETCHER_H_
 
 #include "mojo/shell/fetcher.h"
 
@@ -14,7 +14,7 @@
 #include "url/gurl.h"
 
 namespace mojo {
-namespace fetcher {
+namespace shell {
 
 // Implements Fetcher for about: URLs.
 class AboutFetcher : public shell::Fetcher {
@@ -54,7 +54,7 @@ class AboutFetcher : public shell::Fetcher {
   DISALLOW_COPY_AND_ASSIGN(AboutFetcher);
 };
 
-}  // namespace fetcher
+}  // namespace shell
 }  // namespace mojo
 
-#endif  // MOJO_FETCHER_ABOUT_FETCHER_H_
+#endif  // MOJO_SHELL_FETCHER_ABOUT_FETCHER_H_