commit 1c97ea061c333d033178d0acb13cc0f42e9858ba
author Daniel Bratell <bratell@opera.com> Fri Mar 08 13:46:20 2019
committer Commit Bot <commit-bot@chromium.org> Fri Mar 08 13:46:20 2019
tree 877ae6f1b391a611ae2309df146e125e44af0403
parent 2e5011386336cc814b4edde1a34119fc5a589f85

Remove variable shadowing in blink/page

In an effort to reduce or even ban variable shadowing, this renames
a couple of variables. I'm interested in prohibiting shadowing because
I think it might prevent potential jumbo problems.

The exact warnings prevented:

third_party/blink/renderer/core/page/drag_controller.cc:806:14: error: declaration shadows a local variable [-Werror,-Wshadow]
  for (Node& node : NodeTraversal::InclusiveAncestorsOf(node)) {
             ^
third_party/blink/renderer/core/page/drag_controller.cc:797:42: note: previous declaration is here
bool SelectTextInsteadOfDrag(const Node& node) {
                                         ^
third_party/blink/renderer/core/page/drag_controller.cc:1270:17: error: declaration shadows a local variable [-Werror,-Wshadow]
      if (Node* node = EnclosingAnchorElement(
                ^
third_party/blink/renderer/core/page/drag_controller.cc:1217:9: note: previous declaration is here
  Node* node = state.drag_src_.Get();
        ^
third_party/blink/renderer/core/page/focus_controller.cc:1050:27: error: declaration shadows a local variable [-Werror,-Wshadow]
    ScopedFocusNavigation scope = ScopedFocusNavigation::CreateForDocument(
                          ^
third_party/blink/renderer/core/page/focus_controller.cc:1022:25: note: previous declaration is here
  ScopedFocusNavigation scope =
                        ^
third_party/blink/renderer/core/page/scrolling/root_scroller_controller.cc:296:28: error: declaration shadows a local variable [-Werror,-Wshadow]
      const ComputedStyle* style = ancestor->Style();
                           ^
third_party/blink/renderer/core/page/scrolling/root_scroller_controller.cc:272:24: note: previous declaration is here
  const ComputedStyle* style = element.GetLayoutObject()->Style();
                       ^

Bug: 923510
Change-Id: I165f94d96f9d847082e09090e65682539279ff17
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1508260
Reviewed-by: Fredrik Söderquist <fs@opera.com>
Commit-Queue: Daniel Bratell <bratell@opera.com>
Cr-Commit-Position: refs/heads/master@{#638992}