Add NetworkChangeNotifier for Android.

net/net.gyp

Index: net/net.gyp
diff --git a/net/net.gyp b/net/net.gyp
index b1baccf95ab71d8903d336a617560533b387196f..d83c32d6201fd9a12d329b7123c03c13955e5d16 100644
--- a/net/net.gyp
+++ b/net/net.gyp
@@ -39,6 +39,10 @@
         'net_resources',
       ],
       'sources': [
+        'android/network_change_notifier.cc',
+        'android/network_change_notifier.h',
+        'android/network_change_notifier_factory.cc',
+        'android/network_change_notifier_factory.h',
         'android/network_library.cc',
         'android/network_library.h',
         'base/address_family.h',
@@ -979,11 +983,13 @@
             ],
             'dependencies': [
               '../build/android/system.gyp:ssl',
+              'android/java/java.gyp:net_java',
+              'net_jni_headers',
             ],
             'sources/': [
               # TODO(jingzhao): The below files are excluded because of the
               # missing JNI, add them back when JNI is ready.
-              ['exclude', '^android/'],
+              ['exclude', '^android/network_library'],
             ],
           }, {  # else OS! = "android"
             'defines': [
@@ -1786,6 +1792,33 @@
          },
        ]
      }],
+    ['OS=="android"', {
+      'targets': [
+        {
+          'target_name': 'net_jni_headers',
+          'type': 'none',
+          'actions': [
+            {
+              'action_name': 'generate_jni_headers',
+              'inputs': [
+                '<(DEPTH)/base/android/jni_generator/jni_generator.py',
+                'android/java/org/chromium/net/NetworkChangeNotifier.java',
+              ],
+              'outputs': [
+                '<(SHARED_INTERMEDIATE_DIR)/net/jni/network_change_notifier_jni.h',
+              ],
+              'action': [
+                'python',
+                '<(DEPTH)/base/android/jni_generator/jni_generator.py',
+                '-o',
+                '<@(_inputs)',
+                '<@(_outputs)',

[Ryan Sleevi, 2012/04/13 22:37:58]

Please consider using jni_generator.gypi, as mentioned elsewhere.

[Yaron, 2012/04/17 16:18:03]

Done.

+              ],
+            },
+          ],
+        }
+      ],
+    }],
     ['OS=="win"', {
       'targets': [
         {