Write the predictor state on shutdown on Android.

chrome/browser/android/chromium_application.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/android/chromium_application.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/net/predictor.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/chrome_content_client.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
 #include "jni/ChromiumApplication_jni.h"
 #include "net/cookies/cookie_monster.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 
 using base::android::ConvertUTF8ToJavaString;
 
 namespace {
 void FlushCookiesOnIOThread(
     scoped_refptr<net::URLRequestContextGetter> getter) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
   getter->GetURLRequestContext()
       ->cookie_store()
       ->GetCookieMonster()
       ->FlushStore(base::Closure());
 }
 
 void CommitPendingWritesForProfile(Profile* profile) {
-  // Both of these calls are asynchronous. They may not finish (and may not
-  // even start!) before the Android OS kills our process. But we can't wait
-  // for them to finish because blocking the UI thread is illegal.
+  // These calls are asynchronous. They may not finish (and may not even
+  // start!) before the Android OS kills our process. But we can't wait for them
+  // to finish because blocking the UI thread is illegal.
   profile->GetPrefs()->CommitPendingWrite();
   content::BrowserThread::PostTask(
       content::BrowserThread::IO, FROM_HERE,
       base::Bind(&FlushCookiesOnIOThread,
                  make_scoped_refptr(profile->GetRequestContext())));
+  profile->GetNetworkPredictor()->SaveStateForNextStartupAndTrim();
 }
 }  // namespace
 
 static jstring GetBrowserUserAgent(JNIEnv* env, jclass clazz) {
   return ConvertUTF8ToJavaString(env, GetUserAgent()).Release();
 }
 
 static void FlushPersistentData(JNIEnv* env, jclass obj) {
   // Commit the prending writes for all the loaded profiles.
   std::vector<Profile*> loaded_profiles =
@@ skipping 42 matching lines @@
 }
 
 bool ChromiumApplication::AreParentalControlsEnabled() {
   return Java_ChromiumApplication_areParentalControlsEnabled(
       base::android::AttachCurrentThread(),
       base::android::GetApplicationContext());
 }
 
 }  // namespace android
 }  // namespace chrome