Make channel preemption not require view contexts for hookup

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index 7f56350b8e466e41e74465c6f77975a00ddce778..d6e0956d3b4e9d32eb6fc4d078af7f200195dd3f 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -31,7 +31,6 @@
 #include "content/browser/gpu/compositor_util.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/gpu/gpu_process_host.h"
-#include "content/browser/gpu/gpu_surface_tracker.h"
 #include "content/browser/host_zoom_map_impl.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/renderer_host/dip_util.h"
@@ -298,19 +297,6 @@ bool RenderViewHostImpl::CreateRenderView(
 
   set_renderer_initialized(true);
 
-  // If this is not an active RenderView, then we need to create a
-  // handle with NULL_TRANSPORT type. Active RenderViews will implement
-  // GetCompositingSurface() in the RenderWidgetHostView delegate which returns
-  // the appropriate surface type.
-  if (proxy_route_id != MSG_ROUTING_NONE) {
-    GpuSurfaceTracker::Get()->SetSurfaceHandle(
-        surface_id(),
-        gfx::GLSurfaceHandle(gfx::kNullPluginWindow, gfx::NULL_TRANSPORT));
-  } else {
-    GpuSurfaceTracker::Get()->SetSurfaceHandle(surface_id(),
-                                               GetCompositingSurface());
-  }
-
   // Ensure the RenderView starts with a next_page_id larger than any existing
   // page ID it might be asked to render.
   int32 next_page_id = 1;