Move ranker_model_loader to a new component.

components/ranker/ranker_model.cc

Index: components/ranker/ranker_model.cc
diff --git a/components/translate/core/browser/ranker_model.cc b/components/ranker/ranker_model.cc
similarity index 88%
rename from components/translate/core/browser/ranker_model.cc
rename to components/ranker/ranker_model.cc
index cd12d62820c6dcad37dce7cd479f489d165a5124..2d0eabf11d1bffdfdb5ac540da9e3716279aa89b 100644
--- a/components/translate/core/browser/ranker_model.cc
+++ b/components/ranker/ranker_model.cc
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "components/translate/core/browser/ranker_model.h"
+#include "components/ranker/ranker_model.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/time/time.h"
-#include "components/translate/core/browser/proto/ranker_model.pb.h"
+#include "components/ranker/proto/ranker_model.pb.h"
 
-namespace chrome_intelligence {
+namespace ranker {
 
 RankerModel::RankerModel() : proto_(base::MakeUnique<RankerModelProto>()) {}
 
@@ -51,4 +51,4 @@ std::string RankerModel::SerializeAsString() const {
   return proto_->SerializeAsString();
 }
 
-}  // namespace chrome_intelligence
+}  // namespace ranker