Revert of Enforce constant size and device scale factor for surfaces

cc/surfaces/surface_manager.cc

Index: cc/surfaces/surface_manager.cc
diff --git a/cc/surfaces/surface_manager.cc b/cc/surfaces/surface_manager.cc
index 3bf0a7a05bdc3b8a218fdcc19feb70e6e8c141af..cbdb78c5ea4a061887bcfc14fb2f627904fafd3f 100644
--- a/cc/surfaces/surface_manager.cc
+++ b/cc/surfaces/surface_manager.cc
@@ -76,19 +76,19 @@
 
 std::unique_ptr<Surface> SurfaceManager::CreateSurface(
     base::WeakPtr<CompositorFrameSinkSupport> compositor_frame_sink_support,
-    const SurfaceInfo& surface_info) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  DCHECK(surface_info.is_valid());
-  DCHECK(compositor_frame_sink_support);
-  DCHECK_EQ(surface_info.id().frame_sink_id(),
-            compositor_frame_sink_support->frame_sink_id());
+    const LocalSurfaceId& local_surface_id) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  DCHECK(local_surface_id.is_valid() && compositor_frame_sink_support);
+
+  SurfaceId surface_id(compositor_frame_sink_support->frame_sink_id(),
+                       local_surface_id);
 
   // If no surface with this SurfaceId exists, simply create the surface and
   // return.
-  auto surface_iter = surface_map_.find(surface_info.id());
+  auto surface_iter = surface_map_.find(surface_id);
   if (surface_iter == surface_map_.end()) {
     auto surface =
-        base::MakeUnique<Surface>(surface_info, compositor_frame_sink_support);
+        base::MakeUnique<Surface>(surface_id, compositor_frame_sink_support);
     surface_map_[surface->surface_id()] = surface.get();
     return surface;
   }
@@ -103,8 +103,8 @@
   // the queue and reuse it.
   auto it =
       std::find_if(surfaces_to_destroy_.begin(), surfaces_to_destroy_.end(),
-                   [&surface_info](const std::unique_ptr<Surface>& surface) {
-                     return surface->surface_id() == surface_info.id();
+                   [&surface_id](const std::unique_ptr<Surface>& surface) {
+                     return surface->surface_id() == surface_id;
                    });
   DCHECK(it != surfaces_to_destroy_.end());
   std::unique_ptr<Surface> surface = std::move(*it);