Move SharedBitmapManager implementation out of content/

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 2c48d780f0fd99df89d492dc61abe6e947cd9d78..f5f3aeb797d934d4eb9ea99e71483739e10f0a4d 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -52,6 +52,7 @@
 #include "cc/base/switches.h"
 #include "cc/output/buffer_to_texture_target_map.h"
 #include "components/discardable_memory/service/discardable_shared_memory_manager.h"
+#include "components/display_compositor/host_shared_bitmap_manager.h"
 #include "components/tracing/common/tracing_switches.h"
 #include "content/browser/appcache/appcache_dispatcher_host.h"
 #include "content/browser/appcache/chrome_appcache_service.h"
@@ -707,6 +708,8 @@ RenderProcessHostImpl::RenderProcessHostImpl(
       never_signaled_(base::WaitableEvent::ResetPolicy::MANUAL,
                       base::WaitableEvent::InitialState::NOT_SIGNALED),
 #endif
+      bitmap_manager_client_(
+          display_compositor::HostSharedBitmapManager::current()),
       instance_weak_factory_(
           new base::WeakPtrFactory<RenderProcessHostImpl>(this)),
       weak_factory_(this) {
@@ -1336,6 +1339,10 @@ void RenderProcessHostImpl::RegisterMojoInterfaces() {
                    base::Unretained(manager)));
   }
 
+  registry->AddInterface(
+      base::Bind(&display_compositor::HostSharedBitmapManagerClient::Bind,
+                 base::Unretained(&bitmap_manager_client_)));
+
   GetContentClient()->browser()->ExposeInterfacesToRenderer(registry.get(),
                                                             this);