Disable network-disable-cache-preloads.php on Win7 (dbg)

NOTRY=true
[email protected]
BUG=652187

Review-Url: https://codereview.chromium.org/2410863006
Cr-Commit-Position: refs/heads/master@{#424992}
diff --git a/third_party/WebKit/LayoutTests/TestExpectations b/third_party/WebKit/LayoutTests/TestExpectations
index e62d2e0..f4a6a8a 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -1276,3 +1276,5 @@
 
 crbug.com/655458 imported/wpt/workers/semantics/structured-clone/dedicated.html [ Crash Timeout ]
 crbug.com/655458 imported/wpt/workers/semantics/structured-clone/shared.html [ Crash Timeout ]
+
+crbug.com/652187 [ Win7 Debug ] http/tests/inspector/network/network-disable-cache-preloads.php [ Failure ]