Add a method to retrieve the top synchronous suggestion.

chrome/browser/android/omnibox/autocomplete_controller_android.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_ANDROID_OMNIBOX_AUTOCOMPLETE_CONTROLLER_ANDROID_H_
 #define CHROME_BROWSER_ANDROID_OMNIBOX_AUTOCOMPLETE_CONTROLLER_ANDROID_H_
 
 #include <string>
 
 #include "base/android/jni_weak_ref.h"
@@ skipping 49 matching lines @@
                             jboolean focused_from_fakebox,
                             jlong elapsed_time_since_first_modified,
                             jobject j_web_contents);
   void DeleteSuggestion(JNIEnv* env, jobject obj, int selected_index);
   base::android::ScopedJavaLocalRef<jstring> UpdateMatchDestinationURL(
       JNIEnv* env,
       jobject obj,
       jint selected_index,
       jlong elapsed_time_since_input_change);
 
+  base::android::ScopedJavaLocalRef<jobject> GetTopSynchronousMatch(
+      JNIEnv* env,
+      jobject obj,
+      jstring query);
+
   // KeyedService:
   virtual void Shutdown() OVERRIDE;
 
   class Factory : public BrowserContextKeyedServiceFactory {
    public:
     static AutocompleteControllerAndroid* GetForProfile(Profile* profile,
                                              JNIEnv* env,
                                              jobject obj);
 
     static Factory* GetInstance();
@@ skipping 32 matching lines @@
       bool focused_from_fakebox) const;
 
   base::android::ScopedJavaLocalRef<jobject> BuildOmniboxSuggestion(
       JNIEnv* env, const AutocompleteMatch& match);
 
   // Converts destination_url (which is in its canonical form or punycode) to a
   // user-friendly URL by looking up accept languages of the current profile.
   // e.g. http://xn--6q8b.kr/ --> 한.kr
   base::string16 FormatURLUsingAcceptLanguages(GURL url);
 
+  // A helper method for fetching the top synchronous autocomplete result.
+  // The |prevent_inline_autocomplete| flag is passed to the AutocompleteInput
+  // object, see documentation there for its description.
+  base::android::ScopedJavaLocalRef<jobject> GetTopSynchronousResult(
+      JNIEnv* env,
+      jobject obj,
+      jstring j_text,
+      bool prevent_inline_autocomplete);
+
   scoped_ptr<AutocompleteController> autocomplete_controller_;
 
   // Last input we sent to the autocomplete controller.
   AutocompleteInput input_;
 
-  // Whether we're currently inside a call to Classify().
-  bool inside_classify_;
+  // Whether we're currently inside a call to Start() that's called
+  // from GetTopSynchronousResult().
+  bool inside_synchronous_start_;
 
   JavaObjectWeakGlobalRef weak_java_autocomplete_controller_android_;
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteControllerAndroid);
 };
 
 // Registers the LocationBar native method.
 bool RegisterAutocompleteControllerAndroid(JNIEnv* env);
 
 #endif  // CHROME_BROWSER_ANDROID_OMNIBOX_AUTOCOMPLETE_CONTROLLER_ANDROID_H_