Add USB device permissions to individual site settings on Android.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/website/Website.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/Website.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/Website.java
index e958a80f2c81eb1440440074ff596f79063c2252..2d7a8795a86f4dd649d2f5f1f55b7a7ec24f86e4 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/Website.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/Website.java
@@ -43,6 +43,7 @@ public class Website implements Serializable {
     private ProtectedMediaIdentifierInfo mProtectedMediaIdentifierInfo;
     private final List<StorageInfo> mStorageInfo = new ArrayList<StorageInfo>();
     private int mStorageInfoCallbacksLeft;
+    private final List<UsbInfo> mUsbInfo = new ArrayList<UsbInfo>();

[Theresa, 2016/07/14 17:15:25]

findbugs complains about this:

SE_BAD_FIELD: Non-transient non-serializable instance field in serializable
class
  In class org.chromium.chrome.browser.preferences.website.Website
  Field org.chromium.chrome.browser.preferences.website.Website.mUsbInfo
  In Website.java


I think you need to change UsbInfo back to Serializable.

[Reilly Grant (use Gerrit), 2016/07/15 00:03:44]

Okay, I've switched it back.

 
     public Website(WebsiteAddress address) {
         mAddress = address;
@@ -503,6 +504,14 @@ public class Website implements Serializable {
         return usage;
     }
 
+    public void addUsbInfo(UsbInfo info) {
+        mUsbInfo.add(info);
+    }
+
+    public List<UsbInfo> getUsbInfo() {
+        return new ArrayList<UsbInfo>(mUsbInfo);
+    }
+
     @Override
     public boolean equals(Object obj) {
         if (obj instanceof Website) {