[Sheriff] Disable 2 ProcessMemoryMetricsEmitterTest browser tests.

On Win because flaky.

TBR=siggi@chromium.org

Bug: 989810, 732501
Change-Id: I2a168771aee0789b2c2845dc4f9d4c1d180e2e34
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1730905Reviewed-by: vitaliii <vitaliii@chromium.org>
Commit-Queue: vitaliii <vitaliii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#683180}

chrome/browser/metrics/process_memory_metrics_emitter_browsertest.cc

@@ -510,7 +510,8 @@ class ProcessMemoryMetricsEmitterTest
   DISALLOW_COPY_AND_ASSIGN(ProcessMemoryMetricsEmitterTest);
 };
 
-#if defined(ADDRESS_SANITIZER) || defined(MEMORY_SANITIZER)
+// TODO(crbug.com/732501): Re-enable on Win once not flaky.
+#if defined(ADDRESS_SANITIZER) || defined(MEMORY_SANITIZER) || defined(OS_WIN)
 #define MAYBE_FetchAndEmitMetrics DISABLED_FetchAndEmitMetrics
 #else
 #define MAYBE_FetchAndEmitMetrics FetchAndEmitMetrics
@@ -700,7 +701,8 @@ IN_PROC_BROWSER_TEST_F(ProcessMemoryMetricsEmitterTest,
 }
 #endif  // BUILDFLAG(ENABLE_EXTENSIONS)
 
-#if defined(ADDRESS_SANITIZER) || defined(MEMORY_SANITIZER)
+// TODO(crbug.com/989810): Re-enable on Win once not flaky.
+#if defined(ADDRESS_SANITIZER) || defined(MEMORY_SANITIZER) || defined(OS_WIN)
 #define MAYBE_FetchDuringTrace DISABLED_FetchDuringTrace
 #else
 #define MAYBE_FetchDuringTrace FetchDuringTrace