ShapeDetection: Move factory method to static nested class

content/public/android/BUILD.gn

 # 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.
 
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 
 android_aidl("common_aidl") {
   interface_file = "java/src/org/chromium/content/common/common.aidl"
   import_include = "java/src"
@@ skipping 188 matching lines @@
     "java/src/org/chromium/content/browser/picker/DateTimeSuggestionListAdapter.java",
     "java/src/org/chromium/content/browser/picker/InputDialogContainer.java",
     "java/src/org/chromium/content/browser/picker/MonthPicker.java",
     "java/src/org/chromium/content/browser/picker/MonthPickerDialog.java",
     "java/src/org/chromium/content/browser/picker/MultiFieldTimePickerDialog.java",
     "java/src/org/chromium/content/browser/picker/TwoFieldDatePicker.java",
     "java/src/org/chromium/content/browser/picker/TwoFieldDatePickerDialog.java",
     "java/src/org/chromium/content/browser/picker/WeekPicker.java",
     "java/src/org/chromium/content/browser/picker/WeekPickerDialog.java",
     "java/src/org/chromium/content/browser/shapedetection/FaceDetectionImpl.java",
-    "java/src/org/chromium/content/browser/shapedetection/FaceDetectionProviderFactory.java",
     "java/src/org/chromium/content/browser/shapedetection/FaceDetectionProviderImpl.java",
     "java/src/org/chromium/content/browser/webcontents/WebContentsImpl.java",
     "java/src/org/chromium/content/browser/webcontents/WebContentsObserverProxy.java",
     "java/src/org/chromium/content/common/ContentSwitches.java",
     "java/src/org/chromium/content/common/FileDescriptorInfo.java",
     "java/src/org/chromium/content/common/SurfaceWrapper.java",
     "java/src/org/chromium/content_public/browser/AccessibilitySnapshotCallback.java",
     "java/src/org/chromium/content_public/browser/AccessibilitySnapshotNode.java",
     "java/src/org/chromium/content_public/browser/ActionModeCallbackHelper.java",
     "java/src/org/chromium/content_public/browser/ContentBitmapCallback.java",
@@ skipping 242 matching lines @@
     "junit/src/org/chromium/content/browser/input/ThreadedInputConnectionTest.java",
     "junit/src/org/chromium/content/browser/picker/DateDialogNormalizerTest.java",
     "junit/src/org/chromium/content/browser/BindingManagerImplTest.java",
   ]
   deps = [
     ":content_java",
     "//base:base_java",
     "//base:base_java_test_support",
   ]
 }