Layout API changes. Tested on Haiku r39074, I really don't know what is the first revision with this changes.

application/preferences/AccountDialog.cpp

@@ -9,8 +9,7 @@
 #include <Alert.h>
 #include <Button.h>
 #include <ControlLook.h>
-#include <GroupLayout.h>
-#include <GroupLayoutBuilder.h>
+#include <LayoutBuilder.h>
 #include <TextControl.h>
 #include <String.h>
 
@@ -51,9 +50,7 @@ AccountDialog::AccountDialog(const char* title, ProtocolSettings* settings,
 	BButton* ok = new BButton("OK", new BMessage(kOK));
 
 	const float spacing = be_control_look->DefaultItemSpacing();
-
-	SetLayout(new BGroupLayout(B_VERTICAL, spacing));
-	AddChild(BGroupLayoutBuilder(B_VERTICAL, spacing)
+	BLayoutBuilder::Group<>(this, B_VERTICAL)
 		.Add(fAccountName)
 		.Add(divider)
 		.Add(fTop)
@@ -63,8 +60,7 @@ AccountDialog::AccountDialog(const char* title, ProtocolSettings* settings,
 			.Add(ok)
 		.End()
 		.AddGlue()
-		.SetInsets(spacing, spacing, spacing, 0)
-	);
+		.SetInsets(spacing, spacing, spacing, 0);
 
 	fAccountName->MakeFocus(true);
 

application/preferences/PreferencesBehavior.cpp

@@ -70,6 +70,7 @@ PreferencesBehavior::PreferencesBehavior()
 		.Add(fIgnoreEmoticons)
 		.AddGlue()
 		.SetInsets(spacing, spacing, spacing, spacing)
+		.TopView()
 	);
 }
 

application/preferences/PreferencesDialog.cpp

@@ -8,8 +8,7 @@
 
 #include <Button.h>
 #include <ControlLook.h>
-#include <GroupLayout.h>
-#include <GroupLayoutBuilder.h>
+#include <LayoutBuilder.h>
 #include <TabView.h>
 
 #include "PreferencesDialog.h"
@@ -30,18 +29,14 @@ PreferencesDialog::PreferencesDialog()
 	BButton* ok = new BButton("OK", new BMessage(kApply));
 
 	const float spacing = be_control_look->DefaultItemSpacing();
-
-	SetLayout(new BGroupLayout(B_VERTICAL,
-		be_control_look->DefaultItemSpacing()));
-	AddChild(BGroupLayoutBuilder(B_VERTICAL)
+	BLayoutBuilder::Group<>(this, B_VERTICAL)
 		.Add(tabView)
 		.AddGroup(B_HORIZONTAL)
 			.AddGlue()
 			.Add(ok)
 			.SetInsets(spacing, spacing, 0, 0)
 		.End()
-		.SetInsets(spacing, spacing, spacing, spacing)
-	);
+		.SetInsets(spacing, spacing, spacing, spacing);
 
 	CenterOnScreen();
 }

application/views/ContactPopUp.cpp

@@ -49,6 +49,7 @@ ContactPopUp::ContactPopUp(ContactLinker* contact)
 		.End()
 		.Add(fAvatarView)
 		.SetInsets(10, 10, 10, 10)
+		.TopView()
 	);
 }
 

application/views/StatusView.cpp

@@ -76,6 +76,7 @@ StatusView::StatusView(const char* name)
 			.AddGlue()
 		.End()
 		.Add(fAvatar)
+		.TopView()
 	);
 }