WebUsb Android chooser UI

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 2a3e8fac4e617d0ecc6a8f91b63bf2d0c1f69369..199319d6864ab97cad8f9af308a88185fee2d7ba 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -622,6 +622,8 @@
       'browser/usb/usb_chooser_context_factory.h',
       'browser/usb/usb_tab_helper.cc',
       'browser/usb/usb_tab_helper.h',
+      'browser/usb/web_usb_histograms.cc',
+      'browser/usb/web_usb_histograms.h',
       'browser/usb/web_usb_permission_provider.cc',
       'browser/usb/web_usb_permission_provider.h',
       'browser/web_data_service_factory.cc',
@@ -907,6 +909,8 @@
       'browser/android/thumbnail/thumbnail_cache.h',
       'browser/android/url_utilities.cc',
       'browser/android/url_utilities.h',
+      'browser/android/usb/web_usb_chooser_service_android.cc',
+      'browser/android/usb/web_usb_chooser_service_android.h',
       'browser/android/voice_search_tab_helper.cc',
       'browser/android/voice_search_tab_helper.h',
       'browser/android/warmup_manager.cc',
@@ -1948,6 +1952,7 @@
       'android/java/src/org/chromium/chrome/browser/tabmodel/TabModelJniBridge.java',
       'android/java/src/org/chromium/chrome/browser/TabState.java',
       'android/java/src/org/chromium/chrome/browser/TtsPlatformImpl.java',
+      'android/java/src/org/chromium/chrome/browser/UsbChooserDialog.java',
       'android/java/src/org/chromium/chrome/browser/util/AccessibilityUtil.java',
       'android/java/src/org/chromium/chrome/browser/util/FeatureUtilities.java',
       'android/java/src/org/chromium/chrome/browser/util/PlatformUtil.java',