Remove redundant call of language::GetOverrideLanguageModel().

The result of the call is unused, and it's called again for the switch
statement directly below it, so this CL removes the unused call.

Change-Id: If5d86d4c30286057442dd8f9d06ef0a0b314487b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2210926
Auto-Submit: Scott Little <sclittle@chromium.org>
Commit-Queue: anthonyvd <anthonyvd@chromium.org>
Reviewed-by: Alexandre Frechette <frechette@chromium.org>
Reviewed-by: anthonyvd <anthonyvd@chromium.org>
Cr-Commit-Position: refs/heads/master@{#771608}

chrome/browser/language/language_model_manager_factory.cc

@@ -27,8 +27,6 @@ namespace {
 
 void PrepareLanguageModels(Profile* const profile,
                            language::LanguageModelManager* const manager) {
-      language::GetOverrideLanguageModel();
-
   // Create and set the primary Language Model to use based on the state of
   // experiments.
   switch (language::GetOverrideLanguageModel()) {
@@ -44,8 +42,7 @@ void PrepareLanguageModels(Profile* const profile,
       manager->AddModel(
           language::LanguageModelManager::ModelType::HEURISTIC,
           std::make_unique<language::HeuristicLanguageModel>(
-                  profile->GetPrefs(),
-                  g_browser_process->GetApplicationLocale(),
+              profile->GetPrefs(), g_browser_process->GetApplicationLocale(),
               language::prefs::kAcceptLanguages,
               language::prefs::kUserLanguageProfile));
       manager->SetPrimaryModel(
@@ -55,15 +52,14 @@ void PrepareLanguageModels(Profile* const profile,
       manager->AddModel(language::LanguageModelManager::ModelType::GEO,
                         std::make_unique<language::GeoLanguageModel>(
                             language::GeoLanguageProvider::GetInstance()));
-          manager->SetPrimaryModel(
-              language::LanguageModelManager::ModelType::GEO);
+      manager->SetPrimaryModel(language::LanguageModelManager::ModelType::GEO);
       break;
     case language::OverrideLanguageModel::DEFAULT:
     default:
-          manager->AddModel(language::LanguageModelManager::ModelType::BASELINE,
+      manager->AddModel(
+          language::LanguageModelManager::ModelType::BASELINE,
           std::make_unique<language::BaselineLanguageModel>(
-                                profile->GetPrefs(),
-                                g_browser_process->GetApplicationLocale(),
+              profile->GetPrefs(), g_browser_process->GetApplicationLocale(),
               language::prefs::kAcceptLanguages));
       manager->SetPrimaryModel(
           language::LanguageModelManager::ModelType::BASELINE);