CleansUpContextJobs disable does not need OS condition

ContextProviderImplTest.CleansUpContextJobs is only ran on Fuchsia, hence
there is no need to add the condition.

Bug: 989085
Change-Id: Iee8fe325681b3a38374ab52a1ff29f794a2569f6
TBR: wez@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1729471Reviewed-by: Owen Min <zmin@chromium.org>
Commit-Queue: Owen Min <zmin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#682807}

fuchsia/engine/context_provider_impl_unittest.cc

@@ -33,7 +33,6 @@
 #include "base/path_service.h"
 #include "base/test/multiprocess_test.h"
 #include "base/test/test_timeouts.h"
-#include "build/build_config.h"
 #include "fuchsia/engine/common.h"
 #include "fuchsia/engine/fake_context.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -325,12 +324,7 @@ static bool WaitUntilJobIsEmpty(zx::unowned_job job, zx::duration timeout) {
 
 // Regression test for https://crbug.com/927403 (Job leak per-Context).
 // TODO(http://crbug.com/989085): Flakily fails on Fuchsia x64.
-#if defined(OS_FUCHSIA)
-#define MAYBE_CleansUpContextJobs DISABLED_CleansUpContextJobs
-#else
-#define MAYBE_CleansUpContextJobs CleansUpContextJobs
-#endif
-TEST_F(ContextProviderImplTest, MAYBE_CleansUpContextJobs) {
+TEST_F(ContextProviderImplTest, DISABLED_CleansUpContextJobs) {
   // Replace the default job with one that is guaranteed to be empty.
   zx::job job;
   ASSERT_EQ(base::GetDefaultJob()->duplicate(ZX_RIGHT_SAME_RIGHTS, &job),