Resume cursor blinking on closing context menu

chrome/browser/ui/android/context_menu_helper.cc

 // Copyright 2013 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/ui/android/context_menu_helper.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "chrome/browser/ui/tab_contents/core_tab_helper.h"
@@ skipping 26 matching lines @@
       env,
       Java_ContextMenuHelper_create(env, reinterpret_cast<long>(this)).obj());
   DCHECK(!java_obj_.is_null());
 }
 
 ContextMenuHelper::~ContextMenuHelper() {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_ContextMenuHelper_destroy(env, java_obj_.obj());
 }
 
-void ContextMenuHelper::ShowContextMenu(
+bool ContextMenuHelper::ShowContextMenu(
     const content::ContextMenuParams& params) {
   content::ContentViewCore* content_view_core =
       content::ContentViewCore::FromWebContents(web_contents_);
 
   if (!content_view_core)
-    return;
+    return false;
 
   base::android::ScopedJavaLocalRef<jobject> jcontent_view_core(
       content_view_core->GetJavaObject());
 
   if (jcontent_view_core.is_null())
-    return;
+    return false;
 
   JNIEnv* env = base::android::AttachCurrentThread();
   context_menu_params_ = params;
-  Java_ContextMenuHelper_showContextMenu(
-      env,
-      java_obj_.obj(),
-      jcontent_view_core.obj(),
+  return Java_ContextMenuHelper_showContextMenu(
+      env, java_obj_.obj(), jcontent_view_core.obj(),
       ContextMenuHelper::CreateJavaContextMenuParams(params).obj());
 }
 
 void ContextMenuHelper::SetPopulator(jobject jpopulator) {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_ContextMenuHelper_setPopulator(env, java_obj_.obj(), jpopulator);
 }
 
 base::android::ScopedJavaLocalRef<jobject>
 ContextMenuHelper::CreateJavaContextMenuParams(
@@ skipping 77 matching lines @@
       env,
       java_obj_.obj(),
       jwindow_android.obj(),
       j_bytes.obj());
 }
 
 bool RegisterContextMenuHelper(JNIEnv* env) {
   return RegisterNativesImpl(env) &&
          ContextMenuParamsAndroid::RegisterNativesImpl(env);
 }