DevTools: DOMStorage undo/redo feature

LayoutTests/inspector/storage-panel-dom-storage-undo-redo-expected.txt

Index: LayoutTests/inspector/storage-panel-dom-storage-undo-redo-expected.txt
diff --git a/LayoutTests/inspector/storage-panel-dom-storage-undo-redo-expected.txt b/LayoutTests/inspector/storage-panel-dom-storage-undo-redo-expected.txt
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index 0000000000000000000000000000000000000000..ee1a793f8d08587bafe8570f00bded8819af5423
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+This test demonstrates the undo/redo operations performed on the storage views
+
+
+Running: initialize
+Initialized localStorage and sessionStorage by clearing entries
+
+Running: addLocalStorageEntries
+localStorage: contents
+[a1=b1,a2=b2]
+
+Running: undoLocalStorageLastAddition
+localStorage: contents
+[a1=b1]
+
+Running: addSessionStorageEntries
+sessionStorage: contents
+[p1=q1,p2=q2,p3=q3,p4=q4]
+
+Running: redoLocalStorageLastAddition
+localStorage: contents
+[a1=b1,a2=b2]
+
+Running: undoSessionStorageLastAddition
+sessionStorage: contents
+[p1=q1,p2=q2,p3=q3]
+
+Running: modifyLocalStorageValues
+localStorage: contents
+[a1=x1,a2=x2]
+
+Running: undoLocalStorageModifications
+localStorage: contents
+[a1=b1,a2=b2]
+
+Running: redoLocalStorageModifications
+localStorage: contents
+[a1=x1,a2=x2]
+
+Running: modifySessionStorageEntriesKey
+sessionStorage: contents
+[m1=q1,m2=q2,m3=q3]
+
+Running: undoLocalStorageModifications
+localStorage: contents
+[a1=b1,a2=b2]
+
+Running: undoSessionStorageKeyModifications
+sessionStorage: contents
+[p1=q1,p2=q2,p3=q3]