Enable Blink Scheduler (but not for WebView or ChromeOS)

content/renderer/scheduler/renderer_scheduler.cc

Index: content/renderer/scheduler/renderer_scheduler.cc
diff --git a/content/renderer/scheduler/renderer_scheduler.cc b/content/renderer/scheduler/renderer_scheduler.cc
index ec30f7f5eb9f26b4d74ed194d60009c7f5fa7d10..f1aa24751e7eb4e039cec8481d3ca0638b545790 100644
--- a/content/renderer/scheduler/renderer_scheduler.cc
+++ b/content/renderer/scheduler/renderer_scheduler.cc
@@ -4,7 +4,11 @@
 
 #include "content/renderer/scheduler/renderer_scheduler.h"
 
+#include "base/command_line.h"
+#include "base/message_loop/message_loop_proxy.h"
+#include "content/public/common/content_switches.h"
 #include "content/renderer/scheduler/null_renderer_scheduler.h"
+#include "content/renderer/scheduler/renderer_scheduler_impl.h"
 
 namespace content {
 
@@ -16,8 +20,18 @@ RendererScheduler::~RendererScheduler() {
 
 // static
 scoped_ptr<RendererScheduler> RendererScheduler::Create() {
-  // TODO(rmcilroy): Use the RendererSchedulerImpl when the scheduler is enabled
+  // FIXME: Some chromeos browser tests timeout with the scheduler enabled.

[rmcilroy, 2014/12/22 15:58:05]

Ditto.

[alex clarke (OOO till 29th), 2014/12/22 16:28:18]

Done.

+#ifdef OS_CHROMEOS
   return make_scoped_ptr(new NullRendererScheduler());
+#endif
+
+  CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+  if (command_line->HasSwitch(switches::kDisableBlinkScheduler)) {
+    return make_scoped_ptr(new NullRendererScheduler());
+  } else {
+    return make_scoped_ptr(
+        new RendererSchedulerImpl(base::MessageLoopProxy::current()));
+  }
 }
 
 }  // namespace content