Add PPB_Fullscreen;0.5.

ppapi/native_client/tests/ppapi_browser/ppb_fullscreen/nacl.scons

Index: ppapi/native_client/tests/ppapi_browser/ppb_fullscreen/nacl.scons
===================================================================
--- ppapi/native_client/tests/ppapi_browser/ppb_fullscreen/nacl.scons	(revision 102885)
+++ ppapi/native_client/tests/ppapi_browser/ppb_fullscreen/nacl.scons	(working copy)
@@ -39,8 +39,14 @@
 # ERROR:render_widget_host_view_mac.mm(344)] Not implemented reached in virtual
 # void RenderWidgetHost ViewMac::InitAsFullscreen(RenderWidgetHostView *)Full
 # screen not implemented on Mac
-env.AddNodeToTestSuite(node,
-                       ['chrome_browser_tests'],
-                       'run_ppapi_ppb_fullscreen_browser_test',
-                       is_broken=(env.PPAPIBrowserTesterIsBroken() or
-                                  env.Bit('host_mac')))
+env.AddNodeToTestSuite(
+    node,
+    ['chrome_browser_tests'],
+    'run_ppapi_ppb_fullscreen_browser_test',
+    # New PPB_Fullscreen_Dev implementation only allows transitions to
+    # fullscreen after a user gesture. Until PPB_Testing has the capabilities
+    # to trigger those, we cannot test this automatically.
+    # TODO(polina): update the test to work manually with the new
+    # implementation while we are sorting out the above issue.
+    #is_broken=(env.PPAPIBrowserTesterIsBroken() or env.Bit('host_mac')))
+    is_broken=True)