git sample app working on iOS

gyp/SampleApp.gyp

 #
 {
   'variables': {
     #manually set sample_pdf_file_viewer to 1 to have the PdfViewer in SampleApp
     'sample_pdf_file_viewer%': 0,
   },
   'targets': [
     {
       'target_name': 'SampleApp',
       'type': 'executable',
@@ skipping 193 matching lines @@
             'INFOPLIST_FILE' : '../src/views/mac/SampleApp-Info.plist',
           },
           'mac_bundle_resources' : [
             '../src/views/mac/SampleApp.xib',
           ],
         }],
         [ 'skia_os == "ios"', {
           # TODO: This doesn't build properly yet, but it's getting there.
           'sources!': [
             '../samplecode/SampleDecode.cpp',
+            '../experimental/SimpleiOSApp/SimpleApp.mm',
           ],
           'sources': [
             '../src/views/mac/SkEventNotifier.mm',
             '../experimental/iOSSampleApp/SkSampleUIView.mm',
             '../experimental/iOSSampleApp/SkiOSSampleApp-Base.xcconfig',
             '../experimental/iOSSampleApp/SkiOSSampleApp-Debug.xcconfig',
             '../experimental/iOSSampleApp/SkiOSSampleApp-Release.xcconfig',
             '../experimental/iOSSampleApp/iOSSampleApp-Info.plist',
             '../experimental/iOSSampleApp/Shared/SkOptionListController.mm',
             '../experimental/iOSSampleApp/Shared/SkUIRootViewController.mm',
             '../experimental/iOSSampleApp/Shared/SkOptionsTableViewController.mm',
             '../experimental/iOSSampleApp/Shared/SkUIView.mm',
             '../experimental/iOSSampleApp/Shared/SkUIDetailViewController.mm',
             '../experimental/iOSSampleApp/Shared/skia_ios.mm',
 
             # iPad
             '../experimental/iOSSampleApp/iPad/AppDelegate_iPad.mm',
             '../experimental/iOSSampleApp/iPad/SkUISplitViewController.mm',
             '../experimental/iOSSampleApp/iPad/MainWindow_iPad.xib',
 
             # iPhone
             '../experimental/iOSSampleApp/iPhone/AppDelegate_iPhone.mm',
             '../experimental/iOSSampleApp/iPhone/SkUINavigationController.mm',
             '../experimental/iOSSampleApp/iPhone/MainWindow_iPhone.xib',
 
             '../src/views/ios/SkOSWindow_iOS.mm',
-            '../src/utils/ios/SkImageDecoder_iOS.mm',
             '../src/utils/ios/SkStream_NSData.mm',
             # Not fully implemented yet
             # '../src/utils/ios/SkOSFile_iOS.mm',
 
             '../src/utils/mac/SkCreateCGImageRef.cpp',
             '../experimental/iOSSampleApp/SkiOSSampleApp-Debug.xcconfig',
             '../experimental/iOSSampleApp/SkiOSSampleApp-Release.xcconfig',
           ],
           'link_settings': {
             'libraries': [
@@ skipping 49 matching lines @@
         }],
       ],
       'msvs_settings': {
         'VCLinkerTool': {
           'SubSystem': '2',
         },
       },
     },
   ],
 }