[ios] Adds support for parsing Text-to-Speech search results.

ios/chrome/browser/ui/voice/BUILD.gn

Index: ios/chrome/browser/ui/voice/BUILD.gn
diff --git a/components/data_usage/core/BUILD.gn b/ios/chrome/browser/ui/voice/BUILD.gn
similarity index 52%
copy from components/data_usage/core/BUILD.gn
copy to ios/chrome/browser/ui/voice/BUILD.gn
index 42829fe7884f5b2cf3fcd3b5914bbba71a63f9f9..06589873a10eb0cb4b4e45890ea181cbc4694e4d 100644
--- a/components/data_usage/core/BUILD.gn
+++ b/ios/chrome/browser/ui/voice/BUILD.gn
@@ -2,35 +2,38 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-static_library("core") {
+source_set("voice") {
   sources = [
-    "data_use.cc",
-    "data_use.h",
-    "data_use_aggregator.cc",
-    "data_use_aggregator.h",
-    "data_use_amortizer.h",
-    "data_use_annotator.h",
+    "text_to_speech_player.h",
+    "text_to_speech_player.mm",
+    "voice_search_notification_names.h",
+    "voice_search_notification_names.mm",
   ]
+
   deps = [
     "//base",
-    "//net",
-    "//url",
   ]
+
+  libs = [ "AVFoundation.framework" ]
 }
 
 source_set("unit_tests") {
   testonly = true
+
   sources = [
-    "data_use_aggregator_unittest.cc",
+    "text_to_speech_player_unittest.mm",
   ]
 
-  configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
-
   deps = [
-    ":core",
     "//base",
     "//base/test:test_support",
-    "//net:test_support",
+    "//ios/web",
+    "//ios/web:test_support",
     "//testing/gtest",
+    "//url",
+  ]
+
+  public_deps = [
+    ":voice",
   ]
 }