Introduce components/display_compositor

content/browser/compositor/owned_mailbox.h

Index: content/browser/compositor/owned_mailbox.h
diff --git a/content/browser/compositor/owned_mailbox.h b/content/browser/compositor/owned_mailbox.h
index 796e02edf9162e7d74019b3c7d83decc05688113..cbf1593111e982b98960d02b53a8e7dd38433b21 100644
--- a/content/browser/compositor/owned_mailbox.h
+++ b/content/browser/compositor/owned_mailbox.h
@@ -12,9 +12,12 @@
 #include "content/common/content_export.h"
 #include "gpu/command_buffer/common/mailbox_holder.h"
 
+namespace display_compositor {
+class GLHelper;
+}
+
 namespace content {
 
-class GLHelper;
 
 // This class holds a texture id and gpu::Mailbox, and deletes the texture
 // id when the object itself is destroyed. Should only be created if a GLHelper
@@ -22,7 +25,7 @@ class GLHelper;
 class CONTENT_EXPORT OwnedMailbox : public base::RefCounted<OwnedMailbox>,
                                     public ImageTransportFactoryObserver {
  public:
-  explicit OwnedMailbox(GLHelper* gl_helper);
+  explicit OwnedMailbox(display_compositor::GLHelper* gl_helper);
 
   const gpu::MailboxHolder& holder() const { return mailbox_holder_; }
   const gpu::Mailbox& mailbox() const { return mailbox_holder_.mailbox; }
@@ -45,7 +48,7 @@ class CONTENT_EXPORT OwnedMailbox : public base::RefCounted<OwnedMailbox>,
 
   uint32_t texture_id_;
   gpu::MailboxHolder mailbox_holder_;
-  GLHelper* gl_helper_;
+  display_compositor::GLHelper* gl_helper_;
 };
 
 }  // namespace content