Add a native test target and for android_webview.

This adds the .gyp target for the android_webview native unittests.
This change also adds running them to the fyi bot.

BUG=None
Android-only chagne, ran through trybots before submitting.
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/11366035

git-svn-id: http://src.chromium.org/svn/trunk/src/build@165920 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all_android.gyp

@@ -36,6 +36,7 @@
       'target_name': 'android_builder_tests',
       'type': 'none',
       'dependencies': [
+        '../android_webview/android_webview.gyp:android_webview_unittests',
         '../base/android/jni_generator/jni_generator.gyp:jni_generator_tests',
         '../base/base.gyp:base_unittests',
         '../cc/cc_tests.gyp:cc_unittests',
@@ -75,6 +76,7 @@
             # target.
             '../testing/android/native_test.gyp:native_test_apk',
             # Unit test bundles packaged as an apk.
+            '../android_webview/android_webview.gyp:android_webview_unittests_apk',
             '../base/base.gyp:base_unittests_apk',
             '../cc/cc_tests.gyp:cc_unittests_apk',
             '../chrome/chrome.gyp:unit_tests_apk',