Modified old wait sync point functions to also accept new sync tokens.

third_party/WebKit/public/platform/WebExternalTextureMailbox.h

Index: third_party/WebKit/public/platform/WebExternalTextureMailbox.h
diff --git a/third_party/WebKit/public/platform/WebExternalTextureMailbox.h b/third_party/WebKit/public/platform/WebExternalTextureMailbox.h
index f51d8e8d3b9194d6183aa8de655c107148948be8..330231f8b82ee10b7fb934f53aae58247e849e64 100644
--- a/third_party/WebKit/public/platform/WebExternalTextureMailbox.h
+++ b/third_party/WebKit/public/platform/WebExternalTextureMailbox.h
@@ -35,16 +35,20 @@ namespace blink {
 
 struct WebExternalTextureMailbox {
     signed char name[64];
+    signed char syncToken[24];

[Justin Novosad, 2015/10/27 19:24:15]

24 -> GL_SYNC_TOKEN_SIZE_CHROMIUM

[David Yen, 2015/10/28 22:03:43]

I thought blink does not include the chromium gles2 headers, isn't that why name
is [64] rather than [GL_MAILBOX_SIZE_CHROMIUM]?

     unsigned syncPoint;
+    bool validSyncToken;
     bool allowOverlay;
     bool nearestNeighbor;
 
     WebExternalTextureMailbox()
         : syncPoint(0)
+        , validSyncToken(false)
         , allowOverlay(false)
         , nearestNeighbor(false)
     {
         memset(name, 0, sizeof(name));
+        memset(syncToken, 0, sizeof(syncToken));
     }
 };