A few more fixes to support multiple themes.

AppKit/CPApplication.j

@@ -1292,8 +1292,12 @@ var _CPAppBootstrapperActions = nil,
 
 + (void)blendDidFinishLoading:(CPThemeBlend)aThemeBlend
 {
-    [[CPApplication sharedApplication] setThemeBlend:aThemeBlend];
-    [CPTheme setDefaultTheme:[CPTheme themeNamed:[CPApplication defaultThemeName]]];
+    var themeBlends = [CPApp themeBlends];
+
+    [themeBlends addObject:aThemeBlend];
+
+    if ([themeBlends count] === 1)
+        [CPTheme setDefaultTheme:[CPTheme themeNamed:[CPApplication defaultThemeName]]];
 
     if (_CPAppThemeURLsToLoad.length === 0)
         [self performActions];

AppKit/CPView.j

@@ -2695,7 +2695,7 @@ var CPViewAutoresizingMaskKey       = @"CPViewAutoresizingMask",
 
         [self setupViewFlags];
 
-        _theme = [CPTheme defaultTheme];
+        _theme = [CPTheme themeForView:self];
         _themeClass = [aCoder decodeObjectForKey:CPViewThemeClassKey];
         _themeState = CPThemeState([aCoder decodeIntForKey:CPViewThemeStateKey]);
         _themeAttributes = {};