[Translate] Rename InitiateTranslation to OnAutofillAssistantFinished

This CL is a follow-up of https://chromium-review.googlesource.com/c/chromium/src/+/2453289

Bug: 1133783
Change-Id: Icff794b1c644d311a7fa9f16248ee9a4f714da08
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2463823
Commit-Queue: Maxim Kolosovskiy  <kolos@chromium.org>
Auto-Submit: Maxim Kolosovskiy  <kolos@chromium.org>
Reviewed-by: Megan Jablonski <megjablon@chromium.org>
Cr-Commit-Position: refs/heads/master@{#816546}

chrome/browser/translate/chrome_translate_client.cc

@@ -328,7 +328,7 @@ bool ChromeTranslateClient::IsAutofillAssistantRunning() const {
 
 void ChromeTranslateClient::OnStateChanged(autofill_assistant::UIState state) {
   if (state == autofill_assistant::UIState::kNotShown) {
-    GetTranslateManager()->InitiateTranslation();
+    GetTranslateManager()->OnAutofillAssistantFinished();
   }
 }
 

components/translate/core/browser/translate_manager.cc

@@ -177,7 +177,7 @@ void TranslateManager::InitiateTranslation(const std::string& page_lang) {
                             target_lang);
 }
 
-void TranslateManager::InitiateTranslation() {
+void TranslateManager::OnAutofillAssistantFinished() {
   if (!page_language_code_.empty()) {
     InitiateTranslation(page_language_code_);
   }

components/translate/core/browser/translate_manager.h

@@ -124,9 +124,8 @@ class TranslateManager {
   // Starts the translation process for the page in the |page_lang| language.
   void InitiateTranslation(const std::string& page_lang);
 
-  // Starts the translation process for the page in the |page_language_code|
-  // language.
-  void InitiateTranslation();
+  // Maybe initiates translation when Autofill Assistant has finished.
+  void OnAutofillAssistantFinished();
 
   // Initiate a manually triggered translation process for the current page.
   // Collect source and target languages, and show translation UI. If
@@ -331,9 +330,9 @@ class TranslateManager {
 
   std::unique_ptr<metrics::TranslateEventProto> translate_event_;
 
-  // Language code of current page. Code is remember when translation is
-  // disabled by Autofill Assistant. This code is later used to translate page
-  // when Autofill Assistant finishes run.
+  // Language code of current page. Code is stored when translation is disabled
+  // by Autofill Assistant. This code is later used to translate page when
+  // Autofill Assistant finishes run.
   std::string page_language_code_;
 
   base::WeakPtrFactory<TranslateManager> weak_method_factory_{this};