Implement submit API to GrContext.

Change-Id: Ib813d42abb5f63e2ecdbf245d416658143853288
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/289033
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/GrDrawingManager.cpp b/src/gpu/GrDrawingManager.cpp
index 2502d08..badb958 100644
--- a/src/gpu/GrDrawingManager.cpp
+++ b/src/gpu/GrDrawingManager.cpp
@@ -570,12 +570,7 @@
 
     SkDEBUGCODE(this->validate());
 
-    bool submitted = false;
-    if (didFlush) {
-        submitted = this->submitToGpu(SkToBool(info.fFlags & kSyncCpu_GrFlushFlag));
-    }
-
-    if (!submitted || (!direct->priv().caps()->semaphoreSupport() && info.fNumSemaphores)) {
+    if (!didFlush || (!direct->priv().caps()->semaphoreSupport() && info.fNumSemaphores)) {
         return GrSemaphoresSubmitted::kNo;
     }
     return GrSemaphoresSubmitted::kYes;