Make sure pages that are closing but not yet closed are still suspended.

third_party/WebKit/Source/core/page/ScopedPageSuspender.cpp

Index: third_party/WebKit/Source/core/page/ScopedPageSuspender.cpp
diff --git a/third_party/WebKit/Source/core/page/ScopedPageSuspender.cpp b/third_party/WebKit/Source/core/page/ScopedPageSuspender.cpp
index f03dd2431bce5e98dcfc2eee8b126cf0bf743081..f169e32ae5752af58fa457db000077ea95e571ee 100644
--- a/third_party/WebKit/Source/core/page/ScopedPageSuspender.cpp
+++ b/third_party/WebKit/Source/core/page/ScopedPageSuspender.cpp
@@ -35,15 +35,6 @@ namespace {
 
 unsigned s_suspensionCount = 0;
 
-void setSuspended(bool isSuspended) {
-  // Make a copy of the collection. Undeferring loads can cause script to run,
-  // which would mutate ordinaryPages() in the middle of iteration.
-  HeapVector<Member<Page>> pages;
-  copyToVector(Page::ordinaryPages(), pages);
-  for (const auto& page : pages)
-    page->setSuspended(isSuspended);
-}
-
 }  // namespace
 
 ScopedPageSuspender::ScopedPageSuspender() {
@@ -62,6 +53,16 @@ ScopedPageSuspender::~ScopedPageSuspender() {
   Platform::current()->currentThread()->scheduler()->resumeTimerQueue();
 }
 
+void ScopedPageSuspender::setSuspended(bool isSuspended) {
+  // Make a copy of the collection. Undeferring loads can cause script to run,
+  // which would mutate ordinaryPages() in the middle of iteration.
+  HeapVector<Member<Page>> pages;
+  copyToVector(Page::ordinaryPages(), pages);
+
+  for (const auto& page : pages)
+    page->setSuspended(isSuspended);
+}
+
 bool ScopedPageSuspender::isActive() {
   return s_suspensionCount > 0;
 }