Move getBrowserUserAgent() under ChromiumApplication

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

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromiumApplication.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromiumApplication.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromiumApplication.java
index 0f9e309a21674f79493703106991ef02bd8abb69..72c664e112fde85300c3b6c379e52a5441b7f758 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromiumApplication.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromiumApplication.java
@@ -53,4 +53,13 @@ public abstract class ChromiumApplication extends ContentApplication {
     // TODO(yfriedman): This is too widely available. Plumb this through ChromeNetworkDelegate
     // instead.
     protected abstract PKCS11AuthenticationManager getPKCS11AuthenticationManager();
+
+    /**
+     * @return The user agent string of Chrome.
+     */
+    public static String getBrowserUserAgent() {
+        return nativeGetBrowserUserAgent();
+    }
+
+    private static native String nativeGetBrowserUserAgent();
 }