Move SharedBitmapManager implementation out of content/

content/renderer/renderer_blink_platform_impl.h

Index: content/renderer/renderer_blink_platform_impl.h
diff --git a/content/renderer/renderer_blink_platform_impl.h b/content/renderer/renderer_blink_platform_impl.h
index df62a9920d1fd33bb5bd6d3f957c8e6566cebe07..6d021a88f0d9fc2933cdf50f91c44361f1354371 100644
--- a/content/renderer/renderer_blink_platform_impl.h
+++ b/content/renderer/renderer_blink_platform_impl.h
@@ -15,8 +15,8 @@
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "cc/blink/web_compositor_support_impl.h"
+#include "components/display_compositor/child/child_shared_bitmap_manager.h"
 #include "content/child/blink_platform_impl.h"
-#include "content/child/child_shared_bitmap_manager.h"
 #include "content/common/content_export.h"
 #include "content/common/url_loader_factory.mojom.h"
 #include "content/renderer/origin_trials/web_trial_token_validator_impl.h"
@@ -278,7 +278,7 @@ class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
   scoped_refptr<IPC::SyncMessageFilter> sync_message_filter_;
   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
   scoped_refptr<QuotaMessageFilter> quota_message_filter_;
-  ChildSharedBitmapManager* shared_bitmap_manager_;
+  display_compositor::ChildSharedBitmapManager* shared_bitmap_manager_;
 
   std::unique_ptr<WebDatabaseObserverImpl> web_database_observer_impl_;