Rename SubframePageProxy to RemotePageProxy

[achristensen07]

43f29b7

Rename SubframePageProxy to RemotePageProxy
https://bugs.webkit.org/show_bug.cgi?id=257916
rdar://110550953

Reviewed by J Pascoe.

A RemotePageProxy is the UI process object paired with a WebPage with a RemoteFrame as its main frame.
It has been only used for pages with local subframes, so I initially called it SubframePageProxy because
it communicates with the processes containing subframes.  However, with site isolated pages from window.open,
the name no longer reflects how it will be used.  This rename does not change any behavior.

* Source/WebKit/Sources.txt:
* Source/WebKit/UIProcess/ProvisionalFrameProxy.cpp:
* Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.mm:
* Source/WebKit/UIProcess/RemotePageProxy.cpp: Renamed from Source/WebKit/UIProcess/SubframePageProxy.cpp.
(WebKit::RemotePageProxy::RemotePageProxy):
(WebKit::RemotePageProxy::~RemotePageProxy):
(WebKit::RemotePageProxy::messageSenderConnection const):
(WebKit::RemotePageProxy::messageSenderDestinationID const):
(WebKit::RemotePageProxy::didReceiveMessage):
(WebKit::RemotePageProxy::decidePolicyForResponse):
(WebKit::RemotePageProxy::didCommitLoadForFrame):
(WebKit::RemotePageProxy::didReceiveSyncMessage):
* Source/WebKit/UIProcess/RemotePageProxy.h: Renamed from Source/WebKit/UIProcess/SubframePageProxy.h.
(WebKit::RemotePageProxy::create):
(WebKit::RemotePageProxy::process):
* Source/WebKit/UIProcess/WebFrameProxy.cpp:
(WebKit::WebFrameProxy::commitProvisionalFrame):
(WebKit::WebFrameProxy::setRemotePageProxy):
(WebKit::WebFrameProxy::setSubframePageProxy): Deleted.
* Source/WebKit/UIProcess/WebFrameProxy.h:
* Source/WebKit/UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::getAllFrameTrees):
(WebKit::WebPageProxy::updateRemoteFrameSize):
(WebKit::WebPageProxy::createRemoteSubframesInOtherProcesses):
(WebKit::WebPageProxy::didFinishLoadForFrame):
(WebKit::WebPageProxy::callAfterNextPresentationUpdate):
(WebKit::WebPageProxy::addRemotePageProxy):
(WebKit::WebPageProxy::removeRemotePageProxy):
(WebKit::WebPageProxy::remotePageProxyForRegistrableDomain const):
(WebKit::WebPageProxy::addSubframePageProxy): Deleted.
(WebKit::WebPageProxy::removeSubpageFrameProxy): Deleted.
(WebKit::WebPageProxy::subpageFrameProxyForRegistrableDomain const): Deleted.
* Source/WebKit/UIProcess/WebPageProxy.h:
* Source/WebKit/UIProcess/WebPageProxyInternals.h:
* Source/WebKit/UIProcess/WebProcessPool.cpp:
(WebKit::WebProcessPool::processForNavigation):
* Source/WebKit/WebKit.xcodeproj/project.pbxproj:

Canonical link: https://commits.webkit.org/265041@main

6a90852

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	🛠 wincairo
	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	✅ 🧪 wpe-wk2
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	🧪 api-mac	✅ 🛠 gtk
	✅ 🧪 ios-wk2-wpt		🧪 gtk-wk2
	✅ 🧪 api-ios	✅ 🧪 mac-wk2	✅ 🧪 api-gtk
	✅ 🛠 tv	🧪 mac-AS-debug-wk2
	🛠 tv-sim
	🛠 watch
✅ 🛠 🧪 unsafe-merge	✅ 🛠 watch-sim

[webkit-early-warning-system]

EWS run on current version of this PR (hash 6a90852)

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	🛠 wincairo
	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	✅ 🧪 wpe-wk2
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	🧪 api-mac	✅ 🛠 gtk
	✅ 🧪 ios-wk2-wpt		🧪 gtk-wk2
	✅ 🧪 api-ios	✅ 🧪 mac-wk2	✅ 🧪 api-gtk
	✅ 🛠 tv	🧪 mac-AS-debug-wk2
	🛠 tv-sim
	🛠 watch
✅ 🛠 🧪 unsafe-merge	✅ 🛠 watch-sim

[webkit-commit-queue]

Committed 265041@main (43f29b7): https://commits.webkit.org/265041@main

Reviewed commits have been landed. Closing PR #14831 and removing active labels.