Move //sky/compositor to //sky/viewer/compositor

sky/viewer/compositor/texture_cache.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "sky/compositor/texture_cache.h"
+#include "sky/viewer/compositor/texture_cache.h"
 
 #include "mojo/converters/geometry/geometry_type_converters.h"
 #include "mojo/gpu/gl_texture.h"
 
 namespace sky {
 
 TextureCache::TextureCache() {
 }
 
 TextureCache::~TextureCache() {
@@ skipping 12 matching lines @@
   return texture.Pass();
 }
 
 void TextureCache::PutTexture(scoped_ptr<mojo::GLTexture> texture) {
   if (texture->size() != size_)
     return;
   available_textures_.push_back(texture.release());
 }
 
 }  // namespace sky