[Variations] Renaming ChromeVariations to ClientVariations.

components/variations/proto/client_variations.proto

Index: components/variations/proto/client_variations.proto
diff --git a/components/variations/proto/chrome_experiments.proto b/components/variations/proto/client_variations.proto
similarity index 59%
rename from components/variations/proto/chrome_experiments.proto
rename to components/variations/proto/client_variations.proto
index 28bf22d6559cf1ae0f0975ce12daeb47aca92bab..fbb3367e0bf5fd5ab26ad3e5b598b08d4b8ff352 100644
--- a/components/variations/proto/chrome_experiments.proto
+++ b/components/variations/proto/client_variations.proto
@@ -2,19 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Summary of Chrome variations from experiments.
+// Summary of client variations from experiments.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
-package metrics;
+package variations;
 
-message ChromeVariations {
-  // A list of Chrome experiment variation IDs that are active.
+message ClientVariations {
+  // A list of client experiment variation IDs that are active.
   repeated int32 variation_id = 1;
 
-  // A list of Chrome experiment variation IDs that trigger server side
+  // A list of client experiment variation IDs that trigger server side
   // behavior.
   repeated int32 trigger_variation_id = 3;
 }