One accessibility tree per frame.

third_party/WebKit/LayoutTests/accessibility/deleting-iframe-destroys-axcache-expected.txt

Index: third_party/WebKit/LayoutTests/accessibility/deleting-iframe-destroys-axcache-expected.txt
diff --git a/third_party/WebKit/LayoutTests/accessibility/deleting-iframe-destroys-axcache-expected.txt b/third_party/WebKit/LayoutTests/accessibility/deleting-iframe-destroys-axcache-expected.txt
deleted file mode 100644
index 9f05038b33912196ba6dae88039d9ff09b932d19..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/accessibility/deleting-iframe-destroys-axcache-expected.txt
+++ /dev/null
@@ -1,50 +0,0 @@
-Before
-
-After
-
-End of test
-
-This tests that deleting an iframe doesn't cause the accessibility cache to be destroyed and recreated.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
-Before:
-AXRole: AXWebArea
-    AXRole: AXParagraph
-        AXRole: AXStaticText "Before"
-            AXRole: AXInlineTextBox "Before"
-    AXRole: AXGroup
-        AXRole: AXUnknown
-            AXRole: AXWebArea
-                AXRole: AXGroup
-                    AXRole: AXButton "Click me"
-    AXRole: AXParagraph
-        AXRole: AXStaticText "After"
-            AXRole: AXInlineTextBox "After"
-    AXRole: AXParagraph
-        AXRole: AXStaticText "End of test"
-
-After:
-AXRole: AXWebArea
-    AXRole: AXParagraph
-        AXRole: AXStaticText "Before"
-            AXRole: AXInlineTextBox "Before"
-    AXRole: AXParagraph
-        AXRole: AXStaticText "After"
-            AXRole: AXInlineTextBox "After"
-    AXRole: AXParagraph
-        AXRole: AXStaticText "End of test"
-
-PASS frameBodyRole == frameBody.role is false
-PASS frameGroupRole == frameGroup.role is false
-PASS frameButtonRole == frameButton.role is false
-PASS before.isEqual(newBefore) is true
-PASS after.isEqual(newAfter) is true
-
-TEST COMPLETE
-