Add support for providers called when the omnibox is focused.

chrome/browser/android/omnibox/autocomplete_controller_android.cc

 // 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.
 
 #include "chrome/browser/android/omnibox/autocomplete_controller_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string16.h"
@@ skipping 72 matching lines @@
 };
 
 ZeroSuggestPrefetcher::ZeroSuggestPrefetcher(Profile* profile)
     : controller_(new AutocompleteController(
           profile, TemplateURLServiceFactory::GetForProfile(profile), this,
           AutocompleteProvider::TYPE_ZERO_SUGGEST)) {
   // Creating an arbitrary fake_request_source to avoid passing in an invalid
   // AutocompleteInput object.
   base::string16 fake_request_source(base::ASCIIToUTF16(
       "http://www.foobarbazblah.com"));
-  controller_->StartZeroSuggest(AutocompleteInput(
+  controller_->StartOnOmniboxFocus(AutocompleteInput(
       fake_request_source, base::string16::npos, std::string(),
       GURL(fake_request_source), OmniboxEventProto::INVALID_SPEC, false, false,
       true, true, ChromeAutocompleteSchemeClassifier(profile)));
   // Delete ourselves after 10s. This is enough time to cache results or
   // give up if the results haven't been received.
   expire_timer_.Start(FROM_HERE,
                       base::TimeDelta::FromMilliseconds(10000),
                       this, &ZeroSuggestPrefetcher::SelfDestruct);
 }
 
@@ skipping 452 matching lines @@
     return;
 
   // ZeroSuggestPrefetcher deletes itself after it's done prefetching.
   new ZeroSuggestPrefetcher(profile);
 }
 
 // Register native methods
 bool RegisterAutocompleteControllerAndroid(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }