[Translate] Integrate TranslateEventProto UMA logging into TranslateManager.

components/translate/core/browser/BUILD.gn

Index: components/translate/core/browser/BUILD.gn
diff --git a/components/translate/core/browser/BUILD.gn b/components/translate/core/browser/BUILD.gn
index dfdc5a5320a4899fd82511ee76225cf55dcecb20..5b6a802b79b7fac6e0c2c92c0563ff5477b998b4 100644
--- a/components/translate/core/browser/BUILD.gn
+++ b/components/translate/core/browser/BUILD.gn
@@ -52,7 +52,6 @@ static_library("browser") {
     "//components/keyed_service/core",
     "//components/language_usage_metrics",
     "//components/metrics",
-    "//components/metrics/proto",
     "//components/pref_registry",
     "//components/prefs",
     "//components/resources:components_resources",
@@ -67,6 +66,10 @@ static_library("browser") {
     "//url",
   ]
 
+  public_deps = [
+    "//components/metrics/proto",
+  ]
+
   if (!use_aura) {
     sources += [
       "translate_infobar_delegate.cc",
@@ -102,7 +105,6 @@ source_set("unit_tests") {
     ":browser",
     "//base",
     "//components/infobars/core",
-    "//components/metrics/proto",
     "//components/pref_registry:test_support",
     "//components/prefs",
     "//components/prefs:test_support",