Disable flaky CrossSiteDocumentBlockingServiceWorkerTest on Android.

Bug: 809735
Change-Id: I9e5376b7fcea6f4a96fdf831b13bae801753e962
Tbr: creis@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/905748Reviewed-by: Łukasz Anforowicz <lukasza@chromium.org>
Commit-Queue: Łukasz Anforowicz <lukasza@chromium.org>
Cr-Commit-Position: refs/heads/master@{#534853}

content/browser/loader/cross_site_document_blocking_browsertest.cc

@@ -9,6 +9,7 @@
 #include "base/strings/stringprintf.h"
 #include "base/test/histogram_tester.h"
 #include "base/test/scoped_feature_list.h"
+#include "build/build_config.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
@@ -405,6 +406,12 @@ class CrossSiteDocumentBlockingServiceWorkerTest : public ContentBrowserTest {
   DISALLOW_COPY_AND_ASSIGN(CrossSiteDocumentBlockingServiceWorkerTest);
 };
 
+// TODO(lukasza): https://crbug.com/809735: Flaky on Android.
+#if defined(OS_ANDROID)
+#define MAYBE_NoNetwork DISABLED_NoNetwork
+#else
+#define MAYBE_NoNetwork NoNetwork
+#endif
 // Issue a cross-origin request that will be handled entirely within a service
 // worker (without reaching the network - the cross-origin response will be
 // "faked" within the same-origin service worker, because the service worker
@@ -416,7 +423,8 @@ class CrossSiteDocumentBlockingServiceWorkerTest : public ContentBrowserTest {
 //
 // TODO(lukasza): https://crbug.com/715640: This test might become invalid
 // after servicification of service workers.
-IN_PROC_BROWSER_TEST_F(CrossSiteDocumentBlockingServiceWorkerTest, NoNetwork) {
+IN_PROC_BROWSER_TEST_F(CrossSiteDocumentBlockingServiceWorkerTest,
+                       MAYBE_NoNetwork) {
   SetUpServiceWorker();
 
   base::HistogramTester histograms;
@@ -445,8 +453,14 @@ IN_PROC_BROWSER_TEST_F(CrossSiteDocumentBlockingServiceWorkerTest, NoNetwork) {
                     RESOURCE_TYPE_XHR);
 }
 
+// TODO(lukasza): https://crbug.com/809735: Flaky on Android.
+#if defined(OS_ANDROID)
+#define MAYBE_NetworkAndOpaqueResponse DISABLED_NetworkAndOpaqueResponse
+#else
+#define MAYBE_NetworkAndOpaqueResponse NetworkAndOpaqueResponse
+#endif
 IN_PROC_BROWSER_TEST_F(CrossSiteDocumentBlockingServiceWorkerTest,
-                       NetworkAndOpaqueResponse) {
+                       MAYBE_NetworkAndOpaqueResponse) {
   SetUpServiceWorker();
 
   // Build a script for XHR-ing a cross-origin, nosniff HTML document.