Reduce the public method footprint of GuestViewBase and derived types.

extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc

Index: extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc
diff --git a/extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc b/extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc
index aee7d72a82246b8759a01491bb834d52e2b1d20e..841ed985181bd16b684eeb104b79c13d3b5571ea 100644
--- a/extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc
+++ b/extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc
@@ -79,13 +79,12 @@ MimeHandlerViewGuest::MimeHandlerViewGuest(WebContents* owner_web_contents)
 MimeHandlerViewGuest::~MimeHandlerViewGuest() {
 }
 
-const char* MimeHandlerViewGuest::GetAPINamespace() const {
-  return "mimeHandlerViewGuestInternal";
+base::WeakPtr<StreamContainer> MimeHandlerViewGuest::GetStream() const {
+  if (!stream_)
+    return base::WeakPtr<StreamContainer>();
+  return stream_->GetWeakPtr();
 }
 
-int MimeHandlerViewGuest::GetTaskPrefix() const {
-  return IDS_EXTENSION_TASK_MANAGER_MIMEHANDLERVIEW_TAG_PREFIX;
-}
 
 void MimeHandlerViewGuest::CreateWebContents(
     const base::DictionaryValue& create_params,
@@ -142,6 +141,14 @@ void MimeHandlerViewGuest::DidAttachToEmbedder() {
       base::Bind(&MimeHandlerServiceImpl::Create, stream_->GetWeakPtr()));
 }
 
+const char* MimeHandlerViewGuest::GetAPINamespace() const {
+  return "mimeHandlerViewGuestInternal";
+}
+
+int MimeHandlerViewGuest::GetTaskPrefix() const {
+  return IDS_EXTENSION_TASK_MANAGER_MIMEHANDLERVIEW_TAG_PREFIX;
+}
+
 void MimeHandlerViewGuest::DidInitialize(
     const base::DictionaryValue& create_params) {
   ExtensionsAPIClient::Get()->AttachWebContentsHelpers(web_contents());
@@ -206,10 +213,4 @@ void MimeHandlerViewGuest::DocumentOnLoadCompletedInMainFrame() {
           element_instance_id()));
 }
 
-base::WeakPtr<StreamContainer> MimeHandlerViewGuest::GetStream() const {
-  if (!stream_)
-    return base::WeakPtr<StreamContainer>();
-  return stream_->GetWeakPtr();
-}
-
 }  // namespace extensions