content: Rename RasterWorkerPool -> CategorizedWorkerPool.

base/threading/thread_restrictions.h

Index: base/threading/thread_restrictions.h
diff --git a/base/threading/thread_restrictions.h b/base/threading/thread_restrictions.h
index 03355d9f3dc4c64c2abf689a0ebef3e142e23a8b..8d937b7468d80695863803317c72c164eca9110b 100644
--- a/base/threading/thread_restrictions.h
+++ b/base/threading/thread_restrictions.h
@@ -44,7 +44,7 @@ class ScopedAllowWaitForAndroidLayoutTests;
 class ScopedAllowWaitForDebugURL;
 class SoftwareOutputDeviceMus;
 class TextInputClientMac;
-class RasterWorkerPool;
+class CategorizedWorkerPool;
 }  // namespace content
 namespace dbus {
 class Bus;
@@ -199,7 +199,7 @@ class BASE_EXPORT ThreadRestrictions {
   friend class ::ScopedAllowWaitForLegacyWebViewApi;
   friend class cc::CompletionEvent;
   friend class cc::SingleThreadTaskGraphRunner;
-  friend class content::RasterWorkerPool;
+  friend class content::CategorizedWorkerPool;
   friend class remoting::AutoThread;
   friend class ui::WindowResizeHelperMac;
   friend class MessagePumpDefault;