Merge 112360 - [chromium] Route monotonic clock up from compositor

Merge 112360 - [chromium] Route monotonic clock up from compositor
https://bugs.webkit.org/show_bug.cgi?id=82154

Reviewed by James Robinson.

Source/Platform:

* chromium/public/WebLayerTreeViewClient.h:
(WebLayerTreeViewClient):

Source/WebCore:

* platform/graphics/chromium/cc/CCLayerTreeHost.cpp:
(WebCore::CCLayerTreeHost::updateAnimations):
* platform/graphics/chromium/cc/CCLayerTreeHost.h:
(CCLayerTreeHost):
* platform/graphics/chromium/cc/CCThreadProxy.cpp:
(WebCore::CCThreadProxy::scheduledActionBeginFrame):
(WebCore::CCThreadProxy::beginFrame):
* platform/graphics/chromium/cc/CCThreadProxy.h:
(WebCore::CCThreadProxy::BeginFrameAndCommitState::BeginFrameAndCommitState):
(BeginFrameAndCommitState):

Source/WebKit/chromium:

* public/WebWidget.h:
(WebKit::WebWidget::animate):
* src/WebLayerTreeViewImpl.cpp:
(WebKit::WebLayerTreeViewImpl::updateAnimations):
* src/WebLayerTreeViewImpl.h:
(WebLayerTreeViewImpl):
* src/WebViewImpl.cpp:
(WebKit::WebViewImpl::animate):
(WebKit::WebViewImpl::updateAnimations):
* src/WebViewImpl.h:
(WebViewImpl):
* tests/FakeCCLayerTreeHostClient.h:
(WebCore::FakeCCLayerTreeHostClient::updateAnimations):


TBR=nduca@chromium.org
BUG=118779
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=112612