[DevTools] Migrate inspector-protocol/{page,dom-snapshot} tests to new harness

third_party/WebKit/LayoutTests/FlagExpectations/enable-blink-features=LayoutNG

Index: third_party/WebKit/LayoutTests/FlagExpectations/enable-blink-features=LayoutNG
diff --git a/third_party/WebKit/LayoutTests/FlagExpectations/enable-blink-features=LayoutNG b/third_party/WebKit/LayoutTests/FlagExpectations/enable-blink-features=LayoutNG
index 0af4307364fc48857e39df2ef5b3ec433d5f875b..fa714d04a5073406382a27ef28c9d95d7a6838b1 100644
--- a/third_party/WebKit/LayoutTests/FlagExpectations/enable-blink-features=LayoutNG
+++ b/third_party/WebKit/LayoutTests/FlagExpectations/enable-blink-features=LayoutNG
@@ -16404,7 +16404,7 @@ crbug.com/591099 inspector-protocol/css/cssom-modify-rule-and-get-rule-list.html
 crbug.com/591099 inspector-protocol/css/media-query-listener-exception.html [ Failure ]
 crbug.com/591099 inspector-protocol/debugger/debugger-step-into-dedicated-worker.html [ Failure ]
 crbug.com/591099 inspector-protocol/debugger/suspend-setTimeout-on-pause-in-dedicated-worker.html [ Failure ]
-crbug.com/591099 inspector-protocol/dom-snapshot/dom-snapshot-getSnapshot.html [ Crash Failure Timeout ]
+crbug.com/591099 inspector-protocol/dom-snapshot/dom-snapshot-getSnapshot.js [ Crash Failure Timeout ]
 crbug.com/591099 inspector-protocol/dom/dom-getBoxModel.js [ Failure Pass ]
 crbug.com/591099 inspector-protocol/dom/dom-ns-attr-modified.js [ Failure ]
 crbug.com/591099 inspector-protocol/emulation/device-emulation-320-2x.html [ Failure ]
@@ -16438,7 +16438,7 @@ crbug.com/591099 inspector-protocol/layers/paint-profiler.html [ Failure ]
 crbug.com/591099 inspector-protocol/layout-fonts/languages-emoji-rare-glyphs.html [ Failure ]
 crbug.com/591099 inspector-protocol/network/resource-type.js [ Crash Failure ]
 crbug.com/591099 inspector-protocol/network/websocket-initiator.js [ Failure ]
-crbug.com/591099 inspector-protocol/page/get-layout-metrics.html [ Failure ]
+crbug.com/591099 inspector-protocol/page/get-layout-metrics.js [ Failure ]
 crbug.com/591099 inspector/agents-enable-disable.html [ Failure ]
 crbug.com/591099 inspector/animation/animation-KeyframeEffectReadOnly-crash.html [ Crash ]
 crbug.com/591099 inspector/animation/animation-empty-web-animations.html [ Crash Failure ]