Resume a backgrounded renderer that was purged and suspended

content/public/test/mock_render_process_host.cc

Index: content/public/test/mock_render_process_host.cc
diff --git a/content/public/test/mock_render_process_host.cc b/content/public/test/mock_render_process_host.cc
index d987387740bcb048ec28aa744a7e642f818dfe38..26ccabba73a4e38065343115ae4b5faae4546f79 100644
--- a/content/public/test/mock_render_process_host.cc
+++ b/content/public/test/mock_render_process_host.cc
@@ -298,6 +298,20 @@ bool MockRenderProcessHost::IsWorkerRefCountDisabled() {
 
 void MockRenderProcessHost::PurgeAndSuspend() {}
 
+void MockRenderProcessHost::Resume() {}
+
+const base::TimeTicks& MockRenderProcessHost::GetLastPurgedAndSuspendedTime()
+    const {
+  static base::TimeTicks dummy_time = base::TimeTicks::Now();
+  return dummy_time;
+}
+
+const base::TimeTicks& MockRenderProcessHost::GetLastResumedInBackgroundTime()
+    const {
+  static base::TimeTicks dummy_time = base::TimeTicks::Now();
+  return dummy_time;
+}
+
 mojom::Renderer* MockRenderProcessHost::GetRendererInterface() {
   if (!renderer_interface_) {
     renderer_interface_.reset(new mojom::RendererAssociatedPtr);