Mark disable-interception-midway.html as flaky with a dedicated issue.

Bug: 745345
Change-Id: I77528117274d0bc79a376bfad976ff3adc2f95a2
NoTry: true
Tbr: tyoshino@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/574897Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Commit-Queue: Yutaka Hirano <yhirano@chromium.org>
Cr-Commit-Position: refs/heads/master@{#487449}

third_party/WebKit/LayoutTests/TestExpectations

@@ -2751,7 +2751,6 @@ crbug.com/709227 external/wpt/workers/interfaces.worker.html [ Failure ]
 crbug.com/709227 external/wpt/workers/interfaces/WorkerUtils/importScripts/002.worker.html [ Failure ]
 crbug.com/709227 external/wpt/workers/semantics/interface-objects/001.worker.html [ Failure ]
 crbug.com/709227 external/wpt/workers/semantics/interface-objects/002.worker.html [ Failure ]
-crbug.com/709227 http/tests/inspector-protocol/network/disable-interception-midway.html [ Failure ]
 crbug.com/709227 external/wpt/WebIDL/ecmascript-binding/es-exceptions/DOMException-custom-bindings.any.html [ Failure ]
 crbug.com/709227 external/wpt/WebIDL/ecmascript-binding/es-exceptions/DOMException-custom-bindings.any.worker.html [ Failure ]
 crbug.com/709227 external/wpt/dom/abort/event.any.html [ Failure ]
@@ -2787,6 +2786,9 @@ crbug.com/709227 external/wpt/offscreen-canvas/fill-and-stroke-styles/2d.pattern
 
 # ====== Tests from enabling .any.js/.worker.js tests end here ========
 
+crbug.com/745345 http/tests/inspector-protocol/network/disable-interception-midway.html [ Failure Pass ]
+crbug.com/745345 virtual/mojo-loading/http/tests/inspector-protocol/network/disable-interception-midway.html [ Failure Pass ]
+
 # ====== Begin of display: contents tests ======
 
 crbug.com/657748 external/wpt/css/css-display-3/display-contents-before-after-002.html [ Failure ]