Add font_scale_factor_quirk pref.

ui/gfx/android/device_display_info.cc

 // Copyright (c) 2012 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 "ui/gfx/android/device_display_info.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/logging.h"
 #include "jni/DeviceDisplayInfo_jni.h"
@@ skipping 40 matching lines @@
   return static_cast<int>(result);
 }
 
 double DeviceDisplayInfo::GetDIPScale() {
   JNIEnv* env = AttachCurrentThread();
   jdouble result =
       Java_DeviceDisplayInfo_getDIPScale(env, j_device_info_.obj());
   return static_cast<double>(result);
 }
 
+int DeviceDisplayInfo::GetSmallestDIPWidth() {
+  JNIEnv* env = AttachCurrentThread();
+  jint result =
+      Java_DeviceDisplayInfo_getSmallestDIPWidth(env, j_device_info_.obj());
+  return static_cast<int>(result);
+}
+
 // static
 bool DeviceDisplayInfo::RegisterDeviceDisplayInfo(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace gfx