[Android] Move LoadUrl from Tab upstream.

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 2b02f1c49476eac28e01fd3c0f03601ed8886842..289650597564ccc4e5c9ed41b6955866f3dc45f7 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -183,6 +183,7 @@
         'browser/android/signin/signin_manager_android.h',
         'browser/android/tab_android.cc',
         'browser/android/tab_android.h',
+        'browser/android/tab_load_status.h',
         'browser/android/uma_bridge.cc',
         'browser/android/uma_bridge.h',
         'browser/android/uma_utils.cc',
@@ -3790,6 +3791,18 @@
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
+        {
+          'target_name': 'tab_load_status_java',
+          'type': 'none',
+          'sources': [
+            'android/java/TabLoadStatus.template',
+          ],
+          'variables': {
+            'package_name': 'org/chromium/chrome/browser',
+            'template_deps': ['browser/android/tab_load_status.h'],
+          },
+          'includes': [ '../build/android/java_cpp_template.gypi' ],
+        },
       ],
      },
     ],