SampleApp: Remove SkWindow::setColorType

experimental/iOSSampleApp/SkSampleUIView.mm

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #import "SkSampleUIView.h"
 
 //#define SKGL_CONFIG         kEAGLColorFormatRGB565
@@ skipping 308 matching lines @@
         for (int i = 0; i < argc; ++i) {
             NSString* arg = [arguments objectAtIndex:i];
             int strlen = [arg lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
             argv[i] = new char[strlen+1];
             [arg getCString:argv[i] maxLength:strlen+1 encoding:NSUTF8StringEncoding];
         }
         
         fDevManager = new SkiOSDeviceManager(fGL.fFramebuffer);
         fWind = new SampleWindow(self, argc, argv, fDevManager);
 
-        fWind->resize(self.frame.size.width, self.frame.size.height,
-                      kN32_SkColorType);
+        fWind->resize(self.frame.size.width, self.frame.size.height);
         
         for (int i = 0; i < argc; ++i) {
             delete [] argv[i];
         }
         delete [] argv;
     }
     return self;
 }
 
 - (void)dealloc {
@@ skipping 141 matching lines @@
     glBindRenderbuffer(GL_RENDERBUFFER, fGL.fRenderbuffer);
     glGetRenderbufferParameteriv(GL_RENDERBUFFER,
                                  GL_RENDERBUFFER_STENCIL_SIZE,
                                  &info->fStencilBits);
     glGetRenderbufferParameteriv(GL_RENDERBUFFER,
                                  GL_RENDERBUFFER_SAMPLES_APPLE,
                                  &info->fSampleCount);
 }
 
 @end