Move host resource from the proxy to the shared_impl.

ppapi/shared_impl/host_resource.h

Index: ppapi/shared_impl/host_resource.h
diff --git a/ppapi/proxy/host_resource.h b/ppapi/shared_impl/host_resource.h
similarity index 91%
rename from ppapi/proxy/host_resource.h
rename to ppapi/shared_impl/host_resource.h
index fe1abb268dc3c6f15f2b0000c70120e6b27f04b5..0d9b3bf0149c868100c58bcbe9840c4ecb64c99c 100644
--- a/ppapi/proxy/host_resource.h
+++ b/ppapi/shared_impl/host_resource.h
@@ -2,14 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef PPAPI_PROXY_HOST_RESOURCE_H_
-#define PPAPI_PROXY_HOST_RESOURCE_H_
+#ifndef PPAPI_SHARED_IMPL_HOST_RESOURCE_H_
+#define PPAPI_SHARED_IMPL_HOST_RESOURCE_H_
 
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 
-namespace pp {
-namespace proxy {
+namespace ppapi {
 
 // Represents a PP_Resource sent over the wire. This just wraps a PP_Resource.
 // The point is to prevent mistakes where the wrong resource value is sent.
@@ -64,7 +63,6 @@ class HostResource {
   PP_Resource host_resource_;
 };
 
-}  // namespace proxy
-}  // namespace pp
+}  // namespace ppapi
 
-#endif  // PPAPI_PROXY_HOST_RESOURCE_H_
+#endif  // PPAPI_SHARED_IMPL_HOST_RESOURCE_H_