Add the Physical Web to Chrome on Android

chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
index 1074d695ad0685aae493a40d73647647be8223be..8e5a2be7ae2fa713125f4cff761a9613d7c2a359 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
@@ -62,6 +62,7 @@ import org.chromium.chrome.browser.notifications.NotificationUIManager;
 import org.chromium.chrome.browser.omaha.RequestGenerator;
 import org.chromium.chrome.browser.omaha.UpdateInfoBarHelper;
 import org.chromium.chrome.browser.partnercustomizations.PartnerBrowserCustomizations;
+import org.chromium.chrome.browser.physicalweb.PhysicalWebBleClient;
 import org.chromium.chrome.browser.policy.PolicyAuditor;
 import org.chromium.chrome.browser.preferences.AccessibilityPreferences;
 import org.chromium.chrome.browser.preferences.LocationSettings;
@@ -702,6 +703,13 @@ public class ChromeApplication extends ContentApplication {
     }
 
     /**
+     * @return A new PhysicalWebBleClient instance.
+     */
+    public PhysicalWebBleClient createPhysicalWebBleClient() {
+        return new PhysicalWebBleClient();

[jdduke (slow), 2015/09/28 22:38:34]

Is there only one ChromeApplication per process? Or can there be multiple when
we're in document (Hera) mode?

[cco3, 2015/09/28 23:20:24]

No idea.  What would be the implications if there were multiple?

+    }
+
+    /**
      * @return Instance of printing controller that is shared among all chromium activities. May
      *         return null if printing is not supported on the platform.
      */