Remove "Search by Image" feature on Chrome for Android.

chrome/browser/search_engines/template_url_service_android.cc

Index: chrome/browser/search_engines/template_url_service_android.cc
diff --git a/chrome/browser/search_engines/template_url_service_android.cc b/chrome/browser/search_engines/template_url_service_android.cc
index b157f89e2088ff981225460c4de229d139b09dcf..176d47526e81bbbf33d2971e33a08cb8a072bfaa 100644
--- a/chrome/browser/search_engines/template_url_service_android.cc
+++ b/chrome/browser/search_engines/template_url_service_android.cc
@@ -90,16 +90,6 @@ jboolean TemplateUrlServiceAndroid::IsSearchProviderManaged(JNIEnv* env,
   return template_url_service_->is_default_search_managed();
 }
 
-jboolean TemplateUrlServiceAndroid::IsSearchByImageAvailable(JNIEnv* env,
-                                                             jobject obj) {
-  const TemplateURL* default_search_provider =
-      template_url_service_->GetDefaultSearchProvider();
-  return default_search_provider &&
-      !default_search_provider->image_url().empty() &&
-      default_search_provider->image_url_ref().IsValid(
-          template_url_service_->search_terms_data());
-}
-
 jboolean TemplateUrlServiceAndroid::IsDefaultSearchEngineGoogle(JNIEnv* env,
                                                                 jobject obj) {
   TemplateURL* default_search_provider =