Move ImageSerializationProcessor code to blimp/client/core

blimp/client/core/compositor/blimp_client_picture_cache.h

Index: blimp/client/core/compositor/blimp_client_picture_cache.h
diff --git a/blimp/client/feature/compositor/blimp_client_picture_cache.h b/blimp/client/core/compositor/blimp_client_picture_cache.h
similarity index 93%
rename from blimp/client/feature/compositor/blimp_client_picture_cache.h
rename to blimp/client/core/compositor/blimp_client_picture_cache.h
index cf73d6562a4e15b2fa6baba4a224627dd235c21c..e8f5fdfd5d703f6c9cd533ef2706ba5d8ae539d9 100644
--- a/blimp/client/feature/compositor/blimp_client_picture_cache.h
+++ b/blimp/client/core/compositor/blimp_client_picture_cache.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 BLIMP_CLIENT_FEATURE_COMPOSITOR_BLIMP_CLIENT_PICTURE_CACHE_H_
-#define BLIMP_CLIENT_FEATURE_COMPOSITOR_BLIMP_CLIENT_PICTURE_CACHE_H_
+#ifndef BLIMP_CLIENT_CORE_COMPOSITOR_BLIMP_CLIENT_PICTURE_CACHE_H_
+#define BLIMP_CLIENT_CORE_COMPOSITOR_BLIMP_CLIENT_PICTURE_CACHE_H_
 
 #include <stdint.h>
 #include <memory>
@@ -81,4 +81,4 @@ class BlimpClientPictureCache : public cc::ClientPictureCache {
 }  // namespace client
 }  // namespace blimp
 
-#endif  // BLIMP_CLIENT_FEATURE_COMPOSITOR_BLIMP_CLIENT_PICTURE_CACHE_H_
+#endif  // BLIMP_CLIENT_CORE_COMPOSITOR_BLIMP_CLIENT_PICTURE_CACHE_H_