Debugger: Fix MemoryView layout issues.

MemoryView:
- Implement {Min,Max,Preferred}Size() hooks. The default BView
  versions were causing the inspector to sometimes not be properly
  resizable after previous settings were restored.

src/apps/debugger/user_interface/gui/inspector_window/MemoryView.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2011-2014, Rene Gollent, [email protected]. All rights reserved.
+ * Copyright 2011-2015, Rene Gollent, [email protected]. All rights reserved.
  * Distributed under the terms of the MIT License.
  */
 
@@ -521,6 +521,27 @@ MemoryView::TargetedByScrollView(BScrollView* scrollView)
 }
 
 
+BSize
+MemoryView::MinSize()
+{
+	return BSize(0.0, 0.0);
+}
+
+
+BSize
+MemoryView::PreferredSize()
+{
+	return MinSize();
+}
+
+
+BSize
+MemoryView::MaxSize()
+{
+	return BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED);
+}
+
+
 void
 MemoryView::_Init()
 {

src/apps/debugger/user_interface/gui/inspector_window/MemoryView.h

@@ -1,5 +1,5 @@
 /*
- * Copyright 2011-2013, Rene Gollent, [email protected]. All rights reserved.
+ * Copyright 2011-2015, Rene Gollent, [email protected]. All rights reserved.
  * Distributed under the terms of the MIT License.
  */
 
@@ -72,6 +72,11 @@ public:
 			void				ScrollToSelection();
 	virtual void				TargetedByScrollView(BScrollView* scrollView);
 
+
+	virtual	BSize				MinSize();
+	virtual	BSize				PreferredSize();
+	virtual	BSize				MaxSize();
+
 private:
 	void						_Init();
 	void						_RecalcScrollBars();