Adds Build.MANUFACTURER to native BuildInfo wrapper.

base/android/java/src/org/chromium/base/BuildInfo.java

Index: base/android/java/src/org/chromium/base/BuildInfo.java
diff --git a/base/android/java/src/org/chromium/base/BuildInfo.java b/base/android/java/src/org/chromium/base/BuildInfo.java
index 0e777ffba882cf55b21c86d0cb97f5228473cc94..54f611d5092ea4595f5d07b6345952d039bd144f 100644
--- a/base/android/java/src/org/chromium/base/BuildInfo.java
+++ b/base/android/java/src/org/chromium/base/BuildInfo.java
@@ -55,6 +55,11 @@ public class BuildInfo {
     }
 
     @CalledByNative
+    public static String getDeviceManufacturer() {
+        return Build.MANUFACTURER;
+    }
+
+    @CalledByNative
     public static String getDeviceModel() {
         return Build.MODEL;
     }