Add struct to wrap all the gpu flush options.

Bug: skia:8802
Change-Id: Ia92807034a8f54067cead59e29c233f91e11f175
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/208674
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index a2ca3d1..2f4a674 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -239,26 +239,14 @@
 
 ////////////////////////////////////////////////////////////////////////////////
 
-void GrContext::flush() {
-    ASSERT_SINGLE_OWNER
-    RETURN_IF_ABANDONED
-
-    this->drawingManager()->flush(nullptr, SkSurface::BackendSurfaceAccess::kNoAccess,
-                                  kNone_GrFlushFlags, 0, nullptr, nullptr, nullptr);
-}
-
-GrSemaphoresSubmitted GrContext::flush(GrFlushFlags flags, int numSemaphores,
-                                       GrBackendSemaphore signalSemaphores[],
-                                       GrGpuFinishedProc finishedProc,
-                                       GrGpuFinishedContext finishedContext) {
+GrSemaphoresSubmitted GrContext::flush(const GrFlushInfo& info) {
     ASSERT_SINGLE_OWNER
     if (this->abandoned()) {
         return GrSemaphoresSubmitted::kNo;
     }
 
     return this->drawingManager()->flush(nullptr, SkSurface::BackendSurfaceAccess::kNoAccess,
-                                         flags, numSemaphores, signalSemaphores, finishedProc,
-                                         finishedContext);
+                                         info);
 }
 
 ////////////////////////////////////////////////////////////////////////////////