Rename draw commands to match WebGPU IDL

BUG=dawn:51

Change-Id: I2a78f4e77c54aeae48d3fb78bf4701352ff40529
Reviewed-on: https://dawn-review.googlesource.com/c/3040
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
diff --git a/src/dawn_native/CommandBufferStateTracker.h b/src/dawn_native/CommandBufferStateTracker.h
index 9dd1edb..2419ded 100644
--- a/src/dawn_native/CommandBufferStateTracker.h
+++ b/src/dawn_native/CommandBufferStateTracker.h
@@ -29,8 +29,8 @@
       public:
         // Non-state-modifying validation functions
         MaybeError ValidateCanDispatch();
-        MaybeError ValidateCanDrawArrays();
-        MaybeError ValidateCanDrawElements();
+        MaybeError ValidateCanDraw();
+        MaybeError ValidateCanDrawIndexed();
 
         // State-modifying methods
         void SetComputePipeline(ComputePipelineBase* pipeline);