Display USB devices in the site settings popup on Android.

chrome/android/java/src/org/chromium/chrome/browser/preferences/website/ContentSettingsResources.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/website/ContentSettingsResources.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/ContentSettingsResources.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/ContentSettingsResources.java
index 4ecf81a5ec65a42ae96ecec72ee5ab7f850cb388..6902d37cd8c5d09dc6b19cb4b9505a92c40a057c 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/ContentSettingsResources.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/ContentSettingsResources.java
@@ -160,6 +160,9 @@ public class ContentSettingsResources {
                                  org.chromium.chrome.R.string.protected_content,
                                  org.chromium.chrome.R.string.protected_content,
                                  ContentSetting.ASK, ContentSetting.BLOCK, 0, 0));
+            localMap.put(ContentSettingsType.CONTENT_SETTINGS_TYPE_USB_CHOOSER_DATA,
+                    new ResourceItem(R.drawable.settings_usb, 0, 0, ContentSetting.ASK,
+                                 ContentSetting.BLOCK, 0, 0));
             sResourceInfo = localMap;
         }
         return sResourceInfo;