Reorganizes Chromecast code to better reflect functional dependencies.

chromecast/browser/cast_download_manager_delegate.h

Index: chromecast/browser/cast_download_manager_delegate.h
diff --git a/chromecast/shell/browser/cast_download_manager_delegate.h b/chromecast/browser/cast_download_manager_delegate.h
similarity index 85%
rename from chromecast/shell/browser/cast_download_manager_delegate.h
rename to chromecast/browser/cast_download_manager_delegate.h
index d18e4899d94c8449ad2dc6087bc38ffbad600fa6..d77e07f1da9d558cdff0eb0cd20826613405e0e8 100644
--- a/chromecast/shell/browser/cast_download_manager_delegate.h
+++ b/chromecast/browser/cast_download_manager_delegate.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 CHROMECAST_SHELL_BROWSER_CAST_DOWNLOAD_MANAGER_DELEGATE_H_
-#define CHROMECAST_SHELL_BROWSER_CAST_DOWNLOAD_MANAGER_DELEGATE_H_
+#ifndef CHROMECAST_BROWSER_CAST_DOWNLOAD_MANAGER_DELEGATE_H_
+#define CHROMECAST_BROWSER_CAST_DOWNLOAD_MANAGER_DELEGATE_H_
 
 #include "base/macros.h"
 #include "content/public/browser/download_manager_delegate.h"
@@ -38,4 +38,4 @@ class CastDownloadManagerDelegate : public content::DownloadManagerDelegate {
 }  // namespace shell
 }  // namespace chromecast
 
-#endif  // CHROMECAST_SHELL_BROWSER_CAST_DOWNLOAD_MANAGER_DELEGATE_H_
+#endif  // CHROMECAST_BROWSER_CAST_DOWNLOAD_MANAGER_DELEGATE_H_