Move GuestView layer in browser to components

components/guest_view/browser/guest_view_manager_delegate.h

Index: components/guest_view/browser/guest_view_manager_delegate.h
diff --git a/extensions/browser/guest_view/guest_view_manager_delegate.h b/components/guest_view/browser/guest_view_manager_delegate.h
similarity index 63%
rename from extensions/browser/guest_view/guest_view_manager_delegate.h
rename to components/guest_view/browser/guest_view_manager_delegate.h
index f6e1795fb86c931bf7537e31fd19e66b18f81d71..2348ef11e6d18c3f924ddce732cdfae78aa450d1 100644
--- a/extensions/browser/guest_view/guest_view_manager_delegate.h
+++ b/components/guest_view/browser/guest_view_manager_delegate.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_DELEGATE_H_
-#define EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_DELEGATE_H_
+#ifndef COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_MANAGER_DELEGATE_H_
+#define COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_MANAGER_DELEGATE_H_
 
 #include <string>
 
@@ -13,12 +13,10 @@ namespace base {
 class DictionaryValue;
 }  // namespace base
 
-namespace extensions {
-class GuestViewBase;
-}  // namespace extensions
-
 namespace guestview {
 
+class GuestViewBase;
+
 // A GuestViewManagerDelegate interface allows GuestViewManager to delegate
 // responsibilities to other modules in Chromium. Different builds of Chromium
 // may use different GuestViewManagerDelegate implementations. For example,
@@ -27,27 +25,29 @@ namespace guestview {
 // return false.
 class GuestViewManagerDelegate {
  public:
-  virtual ~GuestViewManagerDelegate() {}
+  GuestViewManagerDelegate();
+  virtual ~GuestViewManagerDelegate();
 
   // Dispatches the event with |name| with the provided |args| to the embedder
-  // of the given |guest| with |instance_id| for routing.
-  virtual void DispatchEvent(const std::string& event_name,
+  // of the given |guest| with |instance_id| for routing. Returns whether or not
+  // the event was actually dispatched.
+  virtual bool DispatchEvent(const std::string& event_name,
                              scoped_ptr<base::DictionaryValue> args,
-                             extensions::GuestViewBase* guest,
-                             int instance_id) = 0;
+                             GuestViewBase* guest,
+                             int instance_id);
 
   // Indicates whether the |guest| can be used within the context of where it
   // was created.
-  virtual bool IsGuestAvailableToContext(extensions::GuestViewBase* guest) = 0;
+  virtual bool IsGuestAvailableToContext(GuestViewBase* guest);
 
   // Indicates whether the |guest| is owned by an extension or Chrome App.
-  virtual bool IsOwnedByExtension(extensions::GuestViewBase* guest) = 0;
+  virtual bool IsOwnedByExtension(GuestViewBase* guest);
 
   // Registers additional GuestView types the delegator (GuestViewManger) can
   // create.
-  virtual void RegisterAdditionalGuestViewTypes() = 0;
+  virtual void RegisterAdditionalGuestViewTypes() {}
 };
 
 }  // namespace guestview
 
-#endif  // EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_DELEGATE_H_
+#endif  // COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_MANAGER_DELEGATE_H_