Use Search.SOURCE from android-common

The SOURCE (search source identifier) constant is moving
from hidden in android.app.SearchManager to com.android.common.Search.

Part of http://b/issue?id=2429556

Change-Id: I4eee5dbac6f0cee2947175915186a17d06dd9fec
diff --git a/src/com/android/browser/BrowserActivity.java b/src/com/android/browser/BrowserActivity.java
index 864d688..53e506a 100644
--- a/src/com/android/browser/BrowserActivity.java
+++ b/src/com/android/browser/BrowserActivity.java
@@ -111,6 +111,7 @@
 import android.accounts.AccountManagerCallback;
 
 import com.android.common.Patterns;
+import com.android.common.Search;
 import com.android.common.speech.LoggingEvents;
 
 import com.google.android.gsf.GoogleLoginServiceConstants;
@@ -718,7 +719,7 @@
                         String source = null;
                         final Bundle appData = intent.getBundleExtra(SearchManager.APP_DATA);
                         if (appData != null) {
-                            source = appData.getString(SearchManager.SOURCE);
+                            source = appData.getString(Search.SOURCE);
                         }
                         if (TextUtils.isEmpty(source)) {
                             source = GOOGLE_SEARCH_SOURCE_UNKNOWN;
@@ -1332,7 +1333,7 @@
 
     private Bundle createGoogleSearchSourceBundle(String source) {
         Bundle bundle = new Bundle();
-        bundle.putString(SearchManager.SOURCE, source);
+        bundle.putString(Search.SOURCE, source);
         return bundle;
     }