Revert of Revert of Update mojo sdk to rev 8563c3d4162bd74e96783e823e076e99869d7385 (patchset #1 id:1 of https://codereview.chromium.org/1063443006/)

Reason for revert:
Speculatively try to fix the entire waterfall =(

Original issue's description:
> Revert of Update mojo sdk to rev 8563c3d4162bd74e96783e823e076e99869d7385 (patchset #5 id:80001 of https://codereview.chromium.org/1096593002/)
>
> Reason for revert:
> Speculative revert to try to fix linux_android_rel_ng trybots.
>
> Original issue's description:
> > Update mojo sdk to rev 8563c3d4162bd74e96783e823e076e99869d7385
> >
> > R=jamesr@chromium.org, rockot@chromium.org
> > TBR=rockot@chromium.org
> >
> > Committed: https://crrev.com/a38136b7f2fd5a7a425bf06bc54c10741bfc22bd
> > Cr-Commit-Position: refs/heads/master@{#325643}
>
> TBR=jamesr@chromium.org,rockot@chromium.org,sky@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
>
> Committed: https://crrev.com/3c05e2000a4494ef0197022077ece8ff2bc7fe49
> Cr-Commit-Position: refs/heads/master@{#325714}

TBR=jamesr@chromium.org,rockot@chromium.org,sky@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1098743002

Cr-Commit-Position: refs/heads/master@{#325721}

1 files changed, 15 insertions, 0 deletions

diff --git a/mojo/gles2/gles2_impl.cc b/mojo/gles2/gles2_impl.cc
index 9a65a6d..70824c6 100644
--- a/mojo/gles2/gles2_impl.cc
+++ b/mojo/gles2/gles2_impl.cc
@@ -17,6 +17,11 @@ namespace {
 base::LazyInstance<base::ThreadLocalPointer<gpu::gles2::GLES2Interface> >::Leaky
     g_gpu_interface;
 
+void RunSignalSyncCallback(MojoGLES2SignalSyncPointCallback callback,
+                           void* closure) {
+  callback(closure);
+}
+
 }  // namespace
 
 extern "C" {
@@ -52,6 +57,16 @@ void MojoGLES2SwapBuffers() {
   g_gpu_interface.Get().Get()->SwapBuffers();
 }
 
+void MojoGLES2SignalSyncPoint(
+    MojoGLES2Context context,
+    uint32_t sync_point,
+    MojoGLES2SignalSyncPointCallback callback,
+    void* closure) {
+  DCHECK(context);
+  static_cast<GLES2Context*>(context)->context_support()->SignalSyncPoint(
+      sync_point, base::Bind(&RunSignalSyncCallback, callback, closure));
+}
+
 void* MojoGLES2GetGLES2Interface(MojoGLES2Context context) {
   return static_cast<GLES2Context*>(context)->interface();
 }