Revert of Rename kPMColor_SkColorType to kN32_SkColorType.

experimental/iOSSampleApp/Shared/SkUIView.mm

 #import "SkUIView.h"
 #include "SkCanvas.h"
 #include "SkCGUtils.h"
 @implementation SkUIView
 
 @synthesize fWind, fTitleItem, fOptionsDelegate;
 
 - (id)initWithDefaults {
     fWind = NULL;
     return self;
@@ skipping 12 matching lines @@
         self = [self initWithDefaults];
         [self setUpWindow];
     }
     return self;
 }
 
 - (void)setUpWindow {
     if (NULL != fWind) {
         fWind->setVisibleP(true);
         fWind->resize(self.frame.size.width, self.frame.size.height,
-                      kN32_SkColorType);
+                      kPMColor_SkColorType);
     }
 }
 
 - (void)dealloc {
     delete fWind;
     [fTitleItem release];
     [super dealloc];
 }
 
 - (void)forceRedraw {
@@ skipping 62 matching lines @@
 - (void)onUpdateMenu:(SkOSMenu*)menu {
     [self.fOptionsDelegate view:self didUpdateMenu:menu];
 }
 
 - (void)postInvalWithRect:(const SkIRect*)r {
     [self performSelector:@selector(drawInRaster) withObject:nil afterDelay:0];
     [self setNeedsDisplay];
 }
 
 @end