Update mojo sdk to rev 98d8236f7eea383e5214254c8d045df6c7a6297a

BUG=435144
TBR=jamesr@chromium.org
TBR=dalecurtis@chromium.org for media test update

Review URL: https://codereview.chromium.org/769753003

Cr-Commit-Position: refs/heads/master@{#306367}

4 files changed, 26 insertions, 4 deletions

diff --git a/mojo/services/public/interfaces/gpu/BUILD.gn b/mojo/services/public/interfaces/gpu/BUILD.gn
index efb72a5..8fe2f9c 100644
--- a/mojo/services/public/interfaces/gpu/BUILD.gn
+++ b/mojo/services/public/interfaces/gpu/BUILD.gn
@@ -9,6 +9,7 @@ mojom("gpu") {
    "command_buffer.mojom",
    "gpu.mojom",
    "gpu_capabilities.mojom",
+   "viewport_parameter_listener.mojom",
   ]
 
   deps = [
diff --git a/mojo/services/public/interfaces/gpu/gpu.mojom b/mojo/services/public/interfaces/gpu/gpu.mojom
index c3d473d..a765c1c 100644
--- a/mojo/services/public/interfaces/gpu/gpu.mojom
+++ b/mojo/services/public/interfaces/gpu/gpu.mojom
@@ -6,8 +6,12 @@ module mojo;
 
 import "mojo/services/public/interfaces/geometry/geometry.mojom";
 import "mojo/services/public/interfaces/gpu/command_buffer.mojom";
+import "mojo/services/public/interfaces/gpu/viewport_parameter_listener.mojom";
 
 interface Gpu {
-  CreateOnscreenGLES2Context(uint64 native_viewport_id, Size? size, CommandBuffer&? gles2_client);
+  CreateOnscreenGLES2Context(uint64 native_viewport_id,
+                             Size? size,
+                             CommandBuffer&? gles2_client,
+                             ViewportParameterListener? listener);
   CreateOffscreenGLES2Context(CommandBuffer&? gles2_client);
 };
diff --git a/mojo/services/public/interfaces/gpu/viewport_parameter_listener.mojom b/mojo/services/public/interfaces/gpu/viewport_parameter_listener.mojom
new file mode 100644
index 0000000..5afa931
--- /dev/null
+++ b/mojo/services/public/interfaces/gpu/viewport_parameter_listener.mojom
@@ -0,0 +1,12 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+module mojo;
+
+interface ViewportParameterListener {
+  // These parameters describe the refresh rate of the viewport. The viewport
+  // refreshes every |interval| time ticks. The phase of the refresh is
+  // indicated by |timebase|, which is synchronized with MojoGetTimeTicksNow.
+  OnVSyncParametersUpdated(int64 timebase, int64 interval);
+};
diff --git a/mojo/services/public/interfaces/surfaces/surfaces.mojom b/mojo/services/public/interfaces/surfaces/surfaces.mojom
index 21149ab..0df7ea4c 100644
--- a/mojo/services/public/interfaces/surfaces/surfaces.mojom
+++ b/mojo/services/public/interfaces/surfaces/surfaces.mojom
@@ -6,6 +6,7 @@ module mojo;
 
 import "mojo/services/public/interfaces/geometry/geometry.mojom";
 import "mojo/services/public/interfaces/gpu/command_buffer.mojom";
+import "mojo/services/public/interfaces/gpu/viewport_parameter_listener.mojom";
 import "mojo/services/public/interfaces/surfaces/quads.mojom";
 import "mojo/services/public/interfaces/surfaces/surface_id.mojom";
 
@@ -61,11 +62,15 @@ interface Surface {
   // connection's namespace in the upper 32 bits.
   CreateSurface(SurfaceId id, Size size);
 
-  // The client can only submit frames to surfaces created with this connection.
-  SubmitFrame(SurfaceId id, Frame frame);
+  // The client can only submit frames to surfaces created with this
+  // connection.  After the submitted frame is drawn for the first time, the
+  // surface will respond to the SubmitFrame message. Clients should use this
+  // acknowledgement to ratelimit frame submissions.
+  SubmitFrame(SurfaceId id, Frame frame) => ();
   DestroySurface(SurfaceId id);
 
   CreateGLES2BoundSurface(CommandBuffer gles2_client,
                           SurfaceId id,
-                          Size size);
+                          Size size,
+                          ViewportParameterListener& listener);
 };