Load web contents after tab is created.

chrome/browser/android/chrome_web_contents_delegate_android.h

Index: chrome/browser/android/chrome_web_contents_delegate_android.h
diff --git a/chrome/browser/android/chrome_web_contents_delegate_android.h b/chrome/browser/android/chrome_web_contents_delegate_android.h
index 1fa17666f4375dad5bb0dad9698a917e5a7b8897..2ca7b8cfb22713af0d9f314238a044923d653c07 100644
--- a/chrome/browser/android/chrome_web_contents_delegate_android.h
+++ b/chrome/browser/android/chrome_web_contents_delegate_android.h
@@ -27,6 +27,16 @@ class RectF;
 namespace chrome {
 namespace android {
 
+// An enum with the result of calling AddNewContents() in Java.
+//
+// A Java counterpart will be generated for this enum.
+// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.chrome.browser
+enum AddWebContentsResult {
+  ADD_WEB_CONTENTS_RESULT_PROCEED,
+  ADD_WEB_CONTENTS_RESULT_STOP_LOAD,
+  ADD_WEB_CONTENTS_RESULT_STOP_LOAD_AND_DELETE
+};
+
 // Chromium Android specific WebContentsDelegate.
 // Should contain any WebContentsDelegate implementations required by
 // the Chromium Android port but not to be shared with WebView.