[webkit-changes] [WebKit/WebKit] 0bb4f2: Guard BackingStore with USE(CAIRO)

[Don Olmstead]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 0bb4f2e6550c70d93fbd0a3b4e6c0967e3cadd7e
      https://github.com/WebKit/WebKit/commit/0bb4f2e6550c70d93fbd0a3b4e6c0967e3cadd7e
  Author: Don Olmstead <don.olmstead at sony.com>
  Date:   2024-02-13 (Tue, 13 Feb 2024)

  Changed paths:
    M Source/WebKit/UIProcess/CoordinatedGraphics/DrawingAreaProxyCoordinatedGraphics.cpp
    M Source/WebKit/UIProcess/CoordinatedGraphics/DrawingAreaProxyCoordinatedGraphics.h

  Log Message:
  -----------
  Guard BackingStore with USE(CAIRO)
https://bugs.webkit.org/show_bug.cgi?id=269252

Reviewed by Adrian Perez de Castro.

In `DrawingAreaProxyCoordinatedGraphics` the use of `BackingStore` was just
checking for `!PLATFORM(WPE)`. Compiling with `USE_CAIRO` to `OFF` would fail
so update the guard to also check for cairo.

* Source/WebKit/UIProcess/CoordinatedGraphics/DrawingAreaProxyCoordinatedGraphics.cpp:
* Source/WebKit/UIProcess/CoordinatedGraphics/DrawingAreaProxyCoordinatedGraphics.h:

Canonical link: https://commits.webkit.org/274541@main