Reenable idle suspension of media elements on Windows.

media/gpu/dxva_video_decode_accelerator_win.cc

Index: media/gpu/dxva_video_decode_accelerator_win.cc
diff --git a/media/gpu/dxva_video_decode_accelerator_win.cc b/media/gpu/dxva_video_decode_accelerator_win.cc
index e368dd35728060fa7d46dd57dc67eb3a6809b59f..5d55ae1af79f3fa3f7c7d7da6da341128ef58978 100644
--- a/media/gpu/dxva_video_decode_accelerator_win.cc
+++ b/media/gpu/dxva_video_decode_accelerator_win.cc
@@ -486,6 +486,7 @@ DXVAVideoDecodeAccelerator::PendingSampleInfo::~PendingSampleInfo() {}
 DXVAVideoDecodeAccelerator::DXVAVideoDecodeAccelerator(
     const GetGLContextCallback& get_gl_context_cb,
     const MakeGLContextCurrentCallback& make_context_current_cb,
+    const BindGLImageCallback& bind_image_cb,
     const gpu::GpuDriverBugWorkarounds& workarounds,
     const gpu::GpuPreferences& gpu_preferences)
     : client_(NULL),
@@ -498,6 +499,7 @@ DXVAVideoDecodeAccelerator::DXVAVideoDecodeAccelerator(
       sent_drain_message_(false),
       get_gl_context_cb_(get_gl_context_cb),
       make_context_current_cb_(make_context_current_cb),
+      bind_image_cb_(bind_image_cb),
       codec_(kUnknownVideoCodec),
       decoder_thread_("DXVAVideoDecoderThread"),
       pending_flush_(false),
@@ -880,11 +882,23 @@ void DXVAVideoDecodeAccelerator::AssignPictureBuffers(
   // Copy the picture buffers provided by the client to the available list,
   // and mark these buffers as available for use.
   for (size_t buffer_index = 0; buffer_index < buffers.size(); ++buffer_index) {
+    RETURN_AND_NOTIFY_ON_FAILURE(
+        buffers[buffer_index].service_texture_ids().size() ==
+            buffers[buffer_index].client_texture_ids().size(),
+        "Number of service and client ids do not match", PLATFORM_FAILURE, );
     linked_ptr<DXVAPictureBuffer> picture_buffer =
         DXVAPictureBuffer::Create(*this, buffers[buffer_index], egl_config_);
     RETURN_AND_NOTIFY_ON_FAILURE(picture_buffer.get(),
                                  "Failed to allocate picture buffer",
                                  PLATFORM_FAILURE, );
+    if (bind_image_cb_) {
+      for (size_t i = 0; i < buffers[buffer_index].client_texture_ids().size();
+           i++) {
+        bind_image_cb_.Run(buffers[buffer_index].client_texture_ids()[i],
+                           buffers[buffer_index].service_texture_ids()[i],
+                           picture_buffer->gl_image(), true);
+      }
+    }
 
     bool inserted =
         output_picture_buffers_