Fix process reuse for dedicated processes when over process limit.

content/browser/renderer_host/render_process_host_impl.h

Index: content/browser/renderer_host/render_process_host_impl.h
diff --git a/content/browser/renderer_host/render_process_host_impl.h b/content/browser/renderer_host/render_process_host_impl.h
index 8d5033e333f299c546c66977edd19e5b2a70dbe3..e49cdfca91a815dd1e7c3cad653457fe4f08d8ba 100644
--- a/content/browser/renderer_host/render_process_host_impl.h
+++ b/content/browser/renderer_host/render_process_host_impl.h
@@ -187,6 +187,8 @@ class CONTENT_EXPORT RenderProcessHostImpl
   mojom::Renderer* GetRendererInterface() override;
   void SetIsNeverSuitableForReuse() override;
   bool MayReuseHost() override;
+  bool CanBecomeDedicatedProcess() override;
+  void UnsetCanBecomeDedicatedProcess() override;
 
   mojom::RouteProvider* GetRemoteRouteProvider();
 
@@ -608,6 +610,10 @@ class CONTENT_EXPORT RenderProcessHostImpl
   // RenderFrames.
   bool is_for_guests_only_;
 
+  // Indicates whether this RenderProcessHost can host any site that requires a
+  // dedicated process.
+  bool can_become_dedicated_process_;
+
   // Prevents the class from being added as a GpuDataManagerImpl observer more
   // than once.
   bool gpu_observer_registered_;