Move wxStaticBitmapBase methods to the appropriate file

For some reason, wxStaticBitmapBase methods were defined in the wrong
ctrlcmn.cpp file rather than statbmpcmn.cpp. Just move them there to
avoid confusion.

No real changes.

This commit is best viewed with --color-moved git option.

src/common/ctrlcmn.cpp

@@ -620,24 +620,4 @@ wxString wxControlBase::Ellipsize(const wxString& label, const wxDC& dc,
     return ret;
 }
 
-// ----------------------------------------------------------------------------
-// wxStaticBitmap
-// ----------------------------------------------------------------------------
-
-#if wxUSE_STATBMP
-
-wxStaticBitmapBase::~wxStaticBitmapBase()
-{
-    // this destructor is required for Darwin
-}
-
-wxSize wxStaticBitmapBase::DoGetBestSize() const
-{
-    // the fall back size is completely arbitrary
-    const wxBitmap bmp = GetBitmap();
-    return bmp.IsOk() ? bmp.GetScaledSize() : wxSize(16, 16);
-}
-
-#endif // wxUSE_STATBMP
-
 #endif // wxUSE_CONTROLS

src/common/statbmpcmn.cpp

@@ -80,4 +80,20 @@ wxCONSTRUCTOR_5( wxStaticBitmap, wxWindow*, Parent, wxWindowID, Id, \
         bitmap
 */
 
+// ----------------------------------------------------------------------------
+// wxStaticBitmap
+// ----------------------------------------------------------------------------
+
+wxStaticBitmapBase::~wxStaticBitmapBase()
+{
+    // this destructor is required for Darwin
+}
+
+wxSize wxStaticBitmapBase::DoGetBestSize() const
+{
+    // the fall back size is completely arbitrary
+    const wxBitmap bmp = GetBitmap();
+    return bmp.IsOk() ? bmp.GetScaledSize() : wxSize(16, 16);
+}
+
 #endif // wxUSE_STATBMP