Remove redundant c_str() calls.

chrome/browser/android/contextualsearch/contextual_search_manager.cc

Index: chrome/browser/android/contextualsearch/contextual_search_manager.cc
diff --git a/chrome/browser/android/contextualsearch/contextual_search_manager.cc b/chrome/browser/android/contextualsearch/contextual_search_manager.cc
index c9aab60f051e355f5e5ccf8c45c0fa80f697f7af..7056f1612cc57ce0910ccbd2a69fba49812fd589 100644
--- a/chrome/browser/android/contextualsearch/contextual_search_manager.cc
+++ b/chrome/browser/android/contextualsearch/contextual_search_manager.cc
@@ -107,7 +107,7 @@ ContextualSearchManager::GetTargetLanguage(JNIEnv* env,
   DCHECK(delegate_);
   std::string target_language(delegate_->GetTargetLanguage());
   base::android::ScopedJavaLocalRef<jstring> j_target_language =
-      base::android::ConvertUTF8ToJavaString(env, target_language.c_str());
+      base::android::ConvertUTF8ToJavaString(env, target_language);
   return j_target_language;
 }
 
@@ -116,7 +116,7 @@ ContextualSearchManager::GetAcceptLanguages(JNIEnv* env,
                                             const JavaParamRef<jobject>& obj) {
   std::string accept_languages = delegate_->GetAcceptLanguages();
   base::android::ScopedJavaLocalRef<jstring> j_accept_languages =
-      base::android::ConvertUTF8ToJavaString(env, accept_languages.c_str());
+      base::android::ConvertUTF8ToJavaString(env, accept_languages);
   return j_accept_languages;
 }
 
@@ -126,29 +126,29 @@ void ContextualSearchManager::OnSearchTermResolutionResponse(
   JNIEnv* env = base::android::AttachCurrentThread();
   base::android::ScopedJavaLocalRef<jstring> j_search_term =
       base::android::ConvertUTF8ToJavaString(
-          env, resolved_search_term.search_term.c_str());
+          env, resolved_search_term.search_term);
   base::android::ScopedJavaLocalRef<jstring> j_display_text =
       base::android::ConvertUTF8ToJavaString(
-          env, resolved_search_term.display_text.c_str());
+          env, resolved_search_term.display_text);
   base::android::ScopedJavaLocalRef<jstring> j_alternate_term =
       base::android::ConvertUTF8ToJavaString(
-          env, resolved_search_term.alternate_term.c_str());
+          env, resolved_search_term.alternate_term);
   base::android::ScopedJavaLocalRef<jstring> j_mid =
       base::android::ConvertUTF8ToJavaString(env,
-                                             resolved_search_term.mid.c_str());
+                                             resolved_search_term.mid);
   base::android::ScopedJavaLocalRef<jstring> j_context_language =
       base::android::ConvertUTF8ToJavaString(
-          env, resolved_search_term.context_language.c_str());
+          env, resolved_search_term.context_language);
   base::android::ScopedJavaLocalRef<jstring> j_thumbnail_url =
       base::android::ConvertUTF8ToJavaString(
           env,
-          resolved_search_term.thumbnail_url.c_str());
+          resolved_search_term.thumbnail_url);
   base::android::ScopedJavaLocalRef<jstring> j_caption =
       base::android::ConvertUTF8ToJavaString(
-          env, resolved_search_term.caption.c_str());
+          env, resolved_search_term.caption);
   base::android::ScopedJavaLocalRef<jstring> j_quick_action_uri =
       base::android::ConvertUTF8ToJavaString(
-          env, resolved_search_term.quick_action_uri.c_str());
+          env, resolved_search_term.quick_action_uri);
   Java_ContextualSearchManager_onSearchTermResolutionResponse(
       env, java_manager_, resolved_search_term.is_invalid,
       resolved_search_term.response_code, j_search_term, j_display_text,