Change the DidChangeView update to take a new ViewChanged resource.

This will allow us to be more flexible about adding data to view changed updates in the future. For now, I've incorporated fullscreen and tab foreground state into the view state.

BUG=
TEST=

Review URL: http://codereview.chromium.org/8951014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@116142 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/ppapi/ppapi_sources.gypi b/ppapi/ppapi_sources.gypi
index f68c7f9..84b354d 100644
--- a/ppapi/ppapi_sources.gypi
+++ b/ppapi/ppapi_sources.gypi
@@ -41,6 +41,7 @@
       'c/ppb_url_request_info.h',
       'c/ppb_url_response_info.h',
       'c/ppb_var.h',
+      'c/ppb_view.h',
       'c/ppp.h',
       'c/ppp_graphics_3d.h',
       'c/ppp_input_event.h',
@@ -169,6 +170,8 @@
       'cpp/url_response_info.h',
       'cpp/var.cc',
       'cpp/var.h',
+      'cpp/view.cc',
+      'cpp/view.h',
 
       # Dev interfaces.
       'cpp/dev/audio_input_dev.cc',