The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/5be373033158c9c7b5ae3c8103352b45f5462b6e

commit 5be373033158c9c7b5ae3c8103352b45f5462b6e
Author: hayato <hayato@chromium.org>
Date: Fri Apr 08 05:37:52 2016

Rename Slot.getAssingedNodes() -> Slot.assignedNodes()

The spec change is:
https://github.com/w3c/webcomponents/commit/77edff3b3aff3fdaa5291fafc16d871832ac93ed

BUG= 601348 

Review URL: https://codereview.chromium.org/1863413004

Cr-Commit-Position: refs/heads/master@{#385995}

[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/slotchange-event.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/v1-default-slots.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/v1-slots-api-1.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/v1-slots-api-2.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/v1-slots-api-dynamic.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/v1-slots-api-in-v0.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/v1-slots-api-with-closed-shadow-tree.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/v1-slots-dom-mutation.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/v1-slots-fallback-api-1.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/v1-slots-fallback-api-2.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/v1-slots-fallback-api-3.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/v1-slots-fallback-api-4.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/v1-slots-in-document-tree.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/shadow-dom/v1-slots-text-nodes.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/webexposed/element-instance-property-listing-expected.txt
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/LayoutTests/webexposed/global-interface-listing-expected.txt
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/PerformanceTests/ShadowDOM/v1-distribution.html
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/Source/core/dom/shadow/FlatTreeTraversal.cpp
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/Source/core/dom/shadow/SlotScopedTraversal.cpp
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/Source/core/html/HTMLSlotElement.cpp
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/Source/core/html/HTMLSlotElement.h
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/Source/core/html/HTMLSlotElement.idl
[modify] https://crrev.com/5be373033158c9c7b5ae3c8103352b45f5462b6e/third_party/WebKit/Source/core/page/FocusController.cpp