Reorganizes Chromecast code to better reflect functional dependencies.

chromecast/browser/cast_content_browser_client.h

Index: chromecast/browser/cast_content_browser_client.h
diff --git a/chromecast/shell/browser/cast_content_browser_client.h b/chromecast/browser/cast_content_browser_client.h
similarity index 93%
rename from chromecast/shell/browser/cast_content_browser_client.h
rename to chromecast/browser/cast_content_browser_client.h
index 30035a05add4b77ab3c52d49e7f2fa4f09006cce..00ae07228f74415eb80880c5d865c627260ea884 100644
--- a/chromecast/shell/browser/cast_content_browser_client.h
+++ b/chromecast/browser/cast_content_browser_client.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_CONTENT_BROWSER_CLIENT_H_
-#define CHROMECAST_SHELL_BROWSER_CAST_CONTENT_BROWSER_CLIENT_H_
+#ifndef CHROMECAST_BROWSER_CAST_CONTENT_BROWSER_CLIENT_H_
+#define CHROMECAST_BROWSER_CAST_CONTENT_BROWSER_CLIENT_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ -53,7 +53,6 @@ class CastContentBrowserClient: public content::ContentBrowserClient {
   virtual void SelectClientCertificate(
       int render_process_id,
       int render_frame_id,
-      const net::HttpNetworkSession* network_session,
       net::SSLCertRequestInfo* cert_request_info,
       const base::Callback<void(net::X509Certificate*)>& callback) override;
   virtual bool CanCreateWindow(
@@ -95,4 +94,4 @@ class CastContentBrowserClient: public content::ContentBrowserClient {
 }  // namespace shell
 }  // namespace chromecast
 
-#endif  // CHROMECAST_SHELL_BROWSER_CAST_CONTENT_BROWSER_CLIENT_H_
+#endif  // CHROMECAST_BROWSER_CAST_CONTENT_BROWSER_CLIENT_H_