Fix snapshot canvas log test.

Review URL: https://codereview.chromium.org/320423004

BUG=381471

Review URL: https://codereview.chromium.org/321053005

git-svn-id: svn://svn.chromium.org/blink/trunk@175948 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/LayoutTests/FlakyTests

@@ -646,7 +646,6 @@ Bug(gardener) [ Release Linux ] inspector/extensions/extensions-events.html [ Pa
 crbug.com/246749 [ Release Linux ] inspector/extensions/extensions-panel.html [ Failure Pass ]
 Bug(gardener) [ Release Linux ] inspector/extensions/extensions-resources.html [ Failure Pass ]
 Bug(gardener) [ Release Linux ] inspector/file-reader-with-network-panel.html [ Failure Pass ]
-crbug.com/381471 [ Release Linux ] inspector/layers/layer-canvas-log.html [ Failure Pass ]
 Bug(gardener) [ Release Linux ] inspector/profiler/canvas2d/canvas-replay-log-grid.html [ Failure Pass ]
 webkit.org/b/90488 [ Debug Linux ] inspector/profiler/cpu-profiler-agent-crash-on-start.html [ Crash Pass ]
 Bug(gardener) [ Release Lion ] inspector/profiler/heap-snapshot-inspect-dom-wrapper.html [ Pass Timeout ]

third_party/WebKit/LayoutTests/TestExpectations

@@ -1000,8 +1000,6 @@ crbug.com/371651 svg/custom/use-disappears-after-style-update.svg [ Pass Failure
 crbug.com/371651 svg/filters/filter-refresh.svg [ Failure ]
 crbug.com/371651 svg/text/text-text-05-t.svg [ Failure ]
 
-crbug.com/381471 inspector/layers/layer-canvas-log.html [ Pass Failure ]
-
 crbug.com/371654 fast/html/imports/import-custom-element-dup-resolve.html [ Pass Failure ]
 
 crbug.com/381730 http/tests/navigation/pending-location-change-assert.html [ Pass Failure ]

third_party/WebKit/LayoutTests/inspector/layers/layer-canvas-log-expected.txt

 
-Canvas log: 
+Canvas log:
 {
     0 : {
         method : "save"
@@ -70,7 +70,6 @@ Canvas log:
                     base64 : "iVBORw0KGgoAAAANSUhEUgAAABMAAAAVCAYAAACkCdXRAAAAKElEQVQ4T2P8DwQMVAKMo4aRHJKjYUZykDGMhtlomOEIgdGkMcBJAwBg3lPCYiIiUQAAAABJRU5ErkJggg=="
                     mimeType : "image/png"
                 }
-                genID : 1
                 height : 21
                 immutable : true
                 opaque : true

third_party/WebKit/LayoutTests/inspector/layers/layer-canvas-log.html

@@ -13,8 +13,8 @@ function test()
 
     function onHistoryReceived(history)
     {
-        InspectorTest.addResult("Canvas log: ");
-        InspectorTest.addObject(history);
+        InspectorTest.addResult("Canvas log:");
+        InspectorTest.addObject(history, {"genID": "skip"});
         InspectorTest.completeTest();
     }