Rename LocalFrameId to LocalSurfaceId

cc/surfaces/surface_id.h

 // Copyright 2014 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.
 
 #ifndef CC_SURFACES_SURFACE_ID_H_
 #define CC_SURFACES_SURFACE_ID_H_
 
 #include <stdint.h>
 
 #include <iosfwd>
 #include <string>
 
 #include "base/format_macros.h"
 #include "base/hash.h"
 #include "cc/surfaces/frame_sink_id.h"
-#include "cc/surfaces/local_frame_id.h"
+#include "cc/surfaces/local_surface_id.h"
 #include "mojo/public/cpp/bindings/struct_traits.h"
 
 namespace cc {
 namespace mojom {
 class SurfaceIdDataView;
 }
 
 class SurfaceId {
  public:
   constexpr SurfaceId() = default;
 
   constexpr SurfaceId(const SurfaceId& other) = default;
 
-  // A SurfaceId consists of two components: FrameSinkId and LocalFrameId.
+  // A SurfaceId consists of two components: FrameSinkId and LocalSurfaceId.
   // A |frame_sink_id| consists of two components; one is allocated by the
   // display compositor service and one is allocated by the client. The
   // |frame_sink_id| uniquely identifies a FrameSink (and frame source).
-  // A |local_frame_id| is a sequentially allocated ID generated by the frame
+  // A |local_surface_id| is a sequentially allocated ID generated by the frame
   // source that uniquely identifies a sequential set of frames of the same size
   // and device scale factor.
   constexpr SurfaceId(const FrameSinkId& frame_sink_id,
-                      const LocalFrameId& local_frame_id)
-      : frame_sink_id_(frame_sink_id), local_frame_id_(local_frame_id) {}
+                      const LocalSurfaceId& local_surface_id)
+      : frame_sink_id_(frame_sink_id), local_surface_id_(local_surface_id) {}
 
   bool is_valid() const {
-    return frame_sink_id_.is_valid() && local_frame_id_.is_valid();
+    return frame_sink_id_.is_valid() && local_surface_id_.is_valid();
   }
 
   size_t hash() const {
     return base::HashInts(static_cast<uint64_t>(frame_sink_id_.hash()),
-                          static_cast<uint64_t>(local_frame_id_.hash()));
+                          static_cast<uint64_t>(local_surface_id_.hash()));
   }
 
   const FrameSinkId& frame_sink_id() const { return frame_sink_id_; }
 
-  const LocalFrameId& local_frame_id() const { return local_frame_id_; }
+  const LocalSurfaceId& local_surface_id() const { return local_surface_id_; }
 
   std::string ToString() const;
 
   bool operator==(const SurfaceId& other) const {
     return frame_sink_id_ == other.frame_sink_id_ &&
-           local_frame_id_ == other.local_frame_id_;
+           local_surface_id_ == other.local_surface_id_;
   }
 
   bool operator!=(const SurfaceId& other) const { return !(*this == other); }
 
   bool operator<(const SurfaceId& other) const {
-    return std::tie(frame_sink_id_, local_frame_id_) <
-           std::tie(other.frame_sink_id_, other.local_frame_id_);
+    return std::tie(frame_sink_id_, local_surface_id_) <
+           std::tie(other.frame_sink_id_, other.local_surface_id_);
   }
 
  private:
   friend struct mojo::StructTraits<mojom::SurfaceIdDataView, SurfaceId>;
 
   // See SurfaceIdAllocator::GenerateId.
   FrameSinkId frame_sink_id_;
-  LocalFrameId local_frame_id_;
+  LocalSurfaceId local_surface_id_;
 };
 
 std::ostream& operator<<(std::ostream& out, const SurfaceId& surface_id);
 
 struct SurfaceIdHash {
   size_t operator()(const SurfaceId& key) const { return key.hash(); }
 };
 
 }  // namespace cc
 
 #endif  // CC_SURFACES_SURFACE_ID_H_