Disable ContentVerifierTest.ContentScriptsInLocales on Windows

The test is flaky on windows bots.

TBR: lazyboy@chromium.org
Bug: 897059
Change-Id: I94deabc16016ffd723d1819ca5ef13b05ae150a1
Reviewed-on: https://chromium-review.googlesource.com/c/1290933Reviewed-by: Christian Dullweber <dullweber@chromium.org>
Commit-Queue: Christian Dullweber <dullweber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#601115}

chrome/browser/extensions/content_verifier_browsertest.cc

@@ -14,6 +14,7 @@
 #include "base/test/scoped_feature_list.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/threading/thread_task_runner_handle.h"
+#include "build/build_config.h"
 #include "chrome/browser/extensions/browsertest_util.h"
 #include "chrome/browser/extensions/chrome_content_verifier_delegate.h"
 #include "chrome/browser/extensions/content_verifier_test_utils.h"
@@ -181,7 +182,13 @@ IN_PROC_BROWSER_TEST_F(ContentVerifierTest, ContentScripts) {
                              "jmllhlobpjcnnomjlipadejplhmheiif", "script.js");
 }
 
-IN_PROC_BROWSER_TEST_F(ContentVerifierTest, ContentScriptsInLocales) {
+// crbug.com/897059 tracks test flakiness.
+#if defined(OS_WIN)
+#define MAYBE_ContentScriptsInLocales DISABLED_ContentScriptsInLocales
+#else
+#define MAYBE_ContentScriptsInLocales ContentScriptsInLocales
+#endif
+IN_PROC_BROWSER_TEST_F(ContentVerifierTest, MAYBE_ContentScriptsInLocales) {
   TestContentScriptExtension("content_verifier/content_script_locales.crx",
                              "jaghonccckpcikmliipifpoodmeofoon",
                              "_locales/en/content_script.js");