Adding status to swap complete

gpu/command_buffer/service/gles2_cmd_decoder.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc
index 861fc4a42633459fcf3bc6265e12aab416f979be..57c94f37f8c8286fc9520df53802db1b3af4ec1a 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -8223,7 +8223,8 @@ error::Error GLES2DecoderImpl::HandlePostSubBufferCHROMIUM(
     gpu_state_tracer_->TakeSnapshotWithCurrentFramebuffer(
         is_offscreen ? offscreen_size_ : surface_->GetSize());
   }
-  if (surface_->PostSubBuffer(c.x, c.y, c.width, c.height)) {
+  if (surface_->PostSubBuffer(c.x, c.y, c.width, c.height) !=
+      gfx::SwapResult::SWAP_FAILED) {
     return error::kNoError;
   } else {
     LOG(ERROR) << "Context lost because PostSubBuffer failed.";
@@ -10360,7 +10361,7 @@ void GLES2DecoderImpl::DoSwapBuffers() {
         glFlush();
     }
   } else {
-    if (!surface_->SwapBuffers()) {
+    if (surface_->SwapBuffers() == gfx::SwapResult::SWAP_FAILED) {
       LOG(ERROR) << "Context lost because SwapBuffers failed.";
       LoseContext(GL_UNKNOWN_CONTEXT_RESET_ARB);
     }