Reenable idle suspension of media elements on Windows.

media/gpu/ipc/service/gpu_video_decode_accelerator.cc

Index: media/gpu/ipc/service/gpu_video_decode_accelerator.cc
diff --git a/media/gpu/ipc/service/gpu_video_decode_accelerator.cc b/media/gpu/ipc/service/gpu_video_decode_accelerator.cc
index ebc4ecd37174fa11147e657e651a5a822a61f3ad..f903628f4876e0beec92ae2af15b85a4c3229e59 100644
--- a/media/gpu/ipc/service/gpu_video_decode_accelerator.cc
+++ b/media/gpu/ipc/service/gpu_video_decode_accelerator.cc
@@ -58,7 +58,8 @@ static bool MakeDecoderContextCurrent(
   return true;
 }
 
-#if (defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)) || defined(OS_MACOSX)
+#if (defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)) || \
+    defined(OS_MACOSX) || defined(OS_WIN)
 static bool BindImage(const base::WeakPtr<gpu::GpuCommandBufferStub>& stub,
                       uint32_t client_texture_id,
                       uint32_t texture_target,
@@ -171,7 +172,8 @@ GpuVideoDecodeAccelerator::GpuVideoDecodeAccelerator(
   get_gl_context_cb_ = base::Bind(&GetGLContext, stub_->AsWeakPtr());
   make_context_current_cb_ =
       base::Bind(&MakeDecoderContextCurrent, stub_->AsWeakPtr());
-#if (defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)) || defined(OS_MACOSX)
+#if (defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)) || \
+    defined(OS_MACOSX) || defined(OS_WIN)
   bind_image_cb_ = base::Bind(&BindImage, stub_->AsWeakPtr());
 #endif
   get_gles2_decoder_cb_ = base::Bind(&GetGLES2Decoder, stub_->AsWeakPtr());