Disable IntegrationTest.COMRegistration test which is failing on Win7

IntegrationTest.COMRegistration is failing on Win7 like below.

https://ci.chromium.org/p/chromium/builders/ci/Win7%20Tests%20%28dbg%29%281%29/86558

IntegrationTest.COMRegistration was added on the CL below.

https://chromium-review.googlesource.com/c/chromium/src/+/2538267

TBR: ganesh@chromium.org, sorin@chromium.org
Bug: 1149213, 1140562
Change-Id: Ibe95b8a2a5955adefdf1691e1cf68a350d656ea4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2537821
Commit-Queue: Minoru Chikamune <chikamune@chromium.org>
Reviewed-by: Minoru Chikamune <chikamune@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#827664}

chrome/updater/test/integration_tests.cc

@@ -257,7 +257,8 @@ TEST_F(IntegrationTest, UnregisterUnownedApp) {
 // Tests the COM registration after the install. For now, tests that the
 // COM interfaces are registered, which is indirectly testing the type
 // library separation for the public, private, and legacy interfaces.
-TEST_F(IntegrationTest, COMRegistration) {
+// Disabled because of https://crbug.com/1149213
+TEST_F(IntegrationTest, DISABLED_COMRegistration) {
   Install();
   ExpectInterfacesRegistered();
   Uninstall();