Adding command line flag for enabling accelerated compositing.

This CL cannot be checked in until the patch for:
https://bugs.webkit.org/show_bug.cgi?id=39917
has landed.
BUG=45373
Review URL: http://codereview.chromium.org/2330004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@48754 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 3 insertions, 1 deletions

diff --git a/chrome/common/render_messages.h b/chrome/common/render_messages.h
index 3a224e0..0f6419c 100644
--- a/chrome/common/render_messages.h
+++ b/chrome/common/render_messages.h
@@ -1660,6 +1660,7 @@ struct ParamTraits<WebPreferences> {
     WriteParam(m, p.allow_file_access_from_file_urls);
     WriteParam(m, p.experimental_webgl_enabled);
     WriteParam(m, p.show_composited_layer_borders);
+    WriteParam(m, p.accelerated_compositing_enabled);
   }
   static bool Read(const Message* m, void** iter, param_type* p) {
     return
@@ -1702,7 +1703,8 @@ struct ParamTraits<WebPreferences> {
         ReadParam(m, iter, &p->allow_universal_access_from_file_urls) &&
         ReadParam(m, iter, &p->allow_file_access_from_file_urls) &&
         ReadParam(m, iter, &p->experimental_webgl_enabled) &&
-        ReadParam(m, iter, &p->show_composited_layer_borders);
+        ReadParam(m, iter, &p->show_composited_layer_borders) &&
+        ReadParam(m, iter, &p->accelerated_compositing_enabled);
   }
   static void Log(const param_type& p, std::wstring* l) {
     l->append(L"<WebPreferences>");