DevTools: Implement async stacks for IndexedDB.

LayoutTests/inspector/sources/debugger/async-callstack-indexed-db-expected.txt

Index: LayoutTests/inspector/sources/debugger/async-callstack-indexed-db-expected.txt
diff --git a/LayoutTests/inspector/sources/debugger/async-callstack-indexed-db-expected.txt b/LayoutTests/inspector/sources/debugger/async-callstack-indexed-db-expected.txt
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+
+Tests asynchronous call stacks for IndexedDB.
+
+Set timer for test function.
+Captured call stacks in no particular order:
+Call stack:
+    0) onSuccessCursorRequest (async-callstack-indexed-db.html:75)
+    [IndexedDB]
+    0) getAllItems (async-callstack-indexed-db.html:68)
+    1) onSuccessStorePut (async-callstack-indexed-db.html:60)
+    [IndexedDB]
+    0) populateDB (async-callstack-indexed-db.html:52)
+    1) onSuccessOpenDB (async-callstack-indexed-db.html:45)
+    [IndexedDB]
+    0) openDB (async-callstack-indexed-db.html:23)
+    [setTimeout]
+    0) testFunction (async-callstack-indexed-db.html:12)
+
+Call stack:
+    0) onSuccessDeleteDatabase (async-callstack-indexed-db.html:104)
+    [IndexedDB]
+    0) deleteDB (async-callstack-indexed-db.html:97)
+    1) onSuccessDeleteItem (async-callstack-indexed-db.html:91)
+    [IndexedDB]
+    0) deleteItem (async-callstack-indexed-db.html:83)
+    1) onSuccessCursorRequest (async-callstack-indexed-db.html:76)
+    [IndexedDB]
+    0) getAllItems (async-callstack-indexed-db.html:68)
+    1) onSuccessStorePut (async-callstack-indexed-db.html:60)
+    [IndexedDB]
+    0) populateDB (async-callstack-indexed-db.html:52)
+    1) onSuccessOpenDB (async-callstack-indexed-db.html:45)
+
+Call stack:
+    0) onSuccessDeleteItem (async-callstack-indexed-db.html:90)
+    [IndexedDB]
+    0) deleteItem (async-callstack-indexed-db.html:83)
+    1) onSuccessCursorRequest (async-callstack-indexed-db.html:76)
+    [IndexedDB]
+    0) getAllItems (async-callstack-indexed-db.html:68)
+    1) onSuccessStorePut (async-callstack-indexed-db.html:60)
+    [IndexedDB]
+    0) populateDB (async-callstack-indexed-db.html:52)
+    1) onSuccessOpenDB (async-callstack-indexed-db.html:45)
+    [IndexedDB]
+    0) openDB (async-callstack-indexed-db.html:23)
+
+Call stack:
+    0) onSuccessOpenDB (async-callstack-indexed-db.html:43)
+    [IndexedDB]
+    0) openDB (async-callstack-indexed-db.html:23)
+    [setTimeout]
+    0) testFunction (async-callstack-indexed-db.html:12)
+
+Call stack:
+    0) onSuccessStorePut (async-callstack-indexed-db.html:59)
+    [IndexedDB]
+    0) populateDB (async-callstack-indexed-db.html:52)
+    1) onSuccessOpenDB (async-callstack-indexed-db.html:45)
+    [IndexedDB]
+    0) openDB (async-callstack-indexed-db.html:23)
+    [setTimeout]
+    0) testFunction (async-callstack-indexed-db.html:12)
+
+Call stack:
+    0) onUpgradeNeeded (async-callstack-indexed-db.html:31)
+    [IndexedDB]
+    0) openDB (async-callstack-indexed-db.html:23)
+    [setTimeout]
+    0) testFunction (async-callstack-indexed-db.html:12)
+
+