Add flag to disable mmap in all sql connection

chrome/browser/android/feature_utilities.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/feature_utilities.h"
 
 #include "jni/FeatureUtilities_jni.h"
 
+#include "sql/connection.h"
+
 namespace {
 bool document_mode_enabled = false;
 bool custom_tab_visible = false;
 } // namespace
 
 namespace chrome {
 namespace android {
 
 RunningModeHistogram GetDocumentModeValue() {
   return document_mode_enabled ? RUNNING_MODE_DOCUMENT_MODE :
@@ skipping 13 matching lines @@
                                    jboolean enabled) {
   document_mode_enabled = enabled;
 }
 
 static void SetCustomTabVisible(JNIEnv* env,
                                 const JavaParamRef<jclass>& clazz,
                                 jboolean visible) {
   custom_tab_visible = visible;
 }
 
+static void SetSqlMmapDisabledByDefault(JNIEnv* env,
+                                     const JavaParamRef<jclass>& clazz) {
+  sql::Connection::set_mmap_disabled_by_default();
+}
+
 bool RegisterFeatureUtilities(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }