DevTools: deflake http/tests/devtools/indexeddb/delete-entry.js

This test is quite flaky because it was unintentionally dumping an internal
object property that's unstable between runs instead of the actual object contents.

Drive-by: removes extraneous method definition for ApplicationTestRunner.addIDBValueAsync

Bug: none
Change-Id: I749bb2d1379aa0658e590caeb9cd6d6773c59021
Reviewed-on: https://chromium-review.googlesource.com/846253Reviewed-by: Eugene Ostroukhov <eostroukhov@chromium.org>
Commit-Queue: Will Chen <chenwilliam@chromium.org>
Cr-Commit-Position: refs/heads/master@{#526610}

third_party/WebKit/LayoutTests/http/tests/devtools/indexeddb/delete-entry-expected.txt

@@ -6,16 +6,16 @@ Dumping IndexedDB tree:
             Index: index1
 Dumping ObjectStore data:
     Object store: objectStore1
-            Key = testKey1, value = {"injectedScriptId":2,"id":1}
-            Key = testKey2, value = {"injectedScriptId":2,"id":2}
+            Key = testKey1, value = [{"name":"test","type":"string","value":"testKey1"},{"name":"testValue","type":"string","value":"testValue"}]
+            Key = testKey2, value = [{"name":"test","type":"string","value":"testKey2"},{"name":"testValue","type":"string","value":"testValue"}]
             Index: index1
-                Key = testKey1, value = {"injectedScriptId":2,"id":3}
-                Key = testKey2, value = {"injectedScriptId":2,"id":4}
+                Key = testKey1, value = [{"name":"test","type":"string","value":"testKey1"},{"name":"testValue","type":"string","value":"testValue"}]
+                Key = testKey2, value = [{"name":"test","type":"string","value":"testKey2"},{"name":"testValue","type":"string","value":"testValue"}]
 Dumping ObjectStore data:
     Object store: objectStore1
-            Key = testKey2, value = {"injectedScriptId":2,"id":5}
+            Key = testKey2, value = [{"name":"test","type":"string","value":"testKey2"},{"name":"testValue","type":"string","value":"testValue"}]
             Index: index1
-                Key = testKey2, value = {"injectedScriptId":2,"id":6}
+                Key = testKey2, value = [{"name":"test","type":"string","value":"testKey2"},{"name":"testValue","type":"string","value":"testValue"}]
 Dumping ObjectStore data:
     Object store: objectStore1
             Index: index1

third_party/WebKit/LayoutTests/http/tests/devtools/indexeddb/delete-entry.js

@@ -12,7 +12,7 @@
     TestRunner.addResult(`            Index: ${treeElement.title}`);
     treeElement.select();
     for (var entry of treeElement._view._entries)
-      TestRunner.addResult(`                Key = ${entry.primaryKey.value}, value = ${entry.value.objectId}`);
+      TestRunner.addResult(`                Key = ${entry.primaryKey.value}, value = ${JSON.stringify(entry.value.preview.properties)}`);
   }
 
   function dumpObjectStores() {
@@ -22,7 +22,7 @@
       objectStoreTreeElement.select();
       TestRunner.addResult(`    Object store: ${objectStoreTreeElement.title}`);
       for (var entry of objectStoreTreeElement._view._entries)
-        TestRunner.addResult(`            Key = ${entry.key.value}, value = ${entry.value.objectId}`);
+        TestRunner.addResult(`            Key = ${entry.key.value}, value = ${JSON.stringify(entry.value.preview.properties)}`);
       for (var treeElement of objectStoreTreeElement.children())
         dumpObjectStore(treeElement);
     }

third_party/WebKit/Source/devtools/front_end/application_test_runner/IndexedDBTestRunner.js

@@ -175,11 +175,6 @@ ApplicationTestRunner.addIDBValueAsync = function(databaseName, objectStoreName,
       'addIDBValueAsync(\'' + databaseName + '\', \'' + objectStoreName + '\', \'' + key + '\', \'' + value + '\')');
 };
 
-ApplicationTestRunner.addIDBValueAsync = function(databaseName, objectStoreName, key, value) {
-  return TestRunner.evaluateInPageAsync(
-      'addIDBValueAsync(\'' + databaseName + '\', \'' + objectStoreName + '\', \'' + key + '\', \'' + value + '\')');
-};
-
 ApplicationTestRunner.deleteIDBValueAsync = function(databaseName, objectStoreName, key) {
   return TestRunner.evaluateInPageAsync(
       'deleteIDBValueAsync(\'' + databaseName + '\', \'' + objectStoreName + '\', \'' + key + '\')');