Move suspend logic into OnMemoryStateChange()

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index 5426e8aa67a192bfd5a4f6cd25242ab1ecd53418..6de8aae0a00b4e404b08a89342d9c3a952f2b2d4 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -1778,9 +1778,7 @@ void RenderThreadImpl::OnProcessPurgeAndSuspend() {
     // and follow MemoryCoordinator's request.
     base::MemoryCoordinatorClientRegistry::GetInstance()->Notify(
         base::MemoryState::SUSPENDED);
-    renderer_scheduler_->SuspendRenderer();
   }
-
   // Since purging is not a synchronous task (e.g. v8 GC, oilpan GC, ...),
   // we need to wait until the task is finished. So wait 15 seconds and
   // update purge+suspend UMA histogram.
@@ -2289,9 +2287,7 @@ void RenderThreadImpl::OnMemoryStateChange(base::MemoryState state) {
       ReleaseFreeMemory();
       break;
     case base::MemoryState::SUSPENDED:
-      OnTrimMemoryImmediately();
-      ReleaseFreeMemory();
-      ClearMemory();
+      SuspendRenderer();
       break;
     case base::MemoryState::UNKNOWN:
       NOTREACHED();
@@ -2299,6 +2295,13 @@ void RenderThreadImpl::OnMemoryStateChange(base::MemoryState state) {
   }
 }
 
+void RenderThreadImpl::SuspendRenderer() {
+  OnTrimMemoryImmediately();
+  ReleaseFreeMemory();
+  ClearMemory();
+  renderer_scheduler_->SuspendRenderer();
+}
+
 void RenderThreadImpl::ClearMemory() {
   // Do not call into blink if it is not initialized.
   if (blink_platform_impl_) {