Allow out-of-process iframes to update the mouse cursor

third_party/WebKit/Source/web/InspectorOverlay.cpp

Index: third_party/WebKit/Source/web/InspectorOverlay.cpp
diff --git a/third_party/WebKit/Source/web/InspectorOverlay.cpp b/third_party/WebKit/Source/web/InspectorOverlay.cpp
index 5f893d824deeb4247a5b3b609c612496341dc245..408b9549ee77ed939b89617b5affec5386c3e715 100644
--- a/third_party/WebKit/Source/web/InspectorOverlay.cpp
+++ b/third_party/WebKit/Source/web/InspectorOverlay.cpp
@@ -138,10 +138,10 @@ public:
         EmptyChromeClient::trace(visitor);
     }
 
-    void setCursor(const Cursor& cursor) override
+    void setCursor(const Cursor& cursor, LocalFrame* localRoot) override
     {
         toChromeClientImpl(m_client)->setCursorOverridden(false);
-        toChromeClientImpl(m_client)->setCursor(cursor);
+        toChromeClientImpl(m_client)->setCursor(cursor, localRoot);
         bool overrideCursor = m_overlay->m_layoutEditor;
         toChromeClientImpl(m_client)->setCursorOverridden(overrideCursor);
     }
@@ -633,7 +633,7 @@ void InspectorOverlay::overlayClearSelection(bool commitChanges)
         highlightNode(m_hoveredNodeForInspectMode.get(), *m_inspectModeHighlightConfig, false);
 
     toChromeClientImpl(m_webViewImpl->page()->chromeClient()).setCursorOverridden(false);
-    toChromeClientImpl(m_webViewImpl->page()->chromeClient()).setCursor(pointerCursor());
+    toChromeClientImpl(m_webViewImpl->page()->chromeClient()).setCursor(pointerCursor(), overlayMainFrame());
 }
 
 void InspectorOverlay::profilingStarted()