Some iOS fixes to make SampleApp work better.

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 298 matching lines @@
         NSMutableDictionary *newActions = [[NSMutableDictionary alloc] initWithObjectsAndKeys:[NSNull null], @"onOrderIn",
                                            [NSNull null], @"onOrderOut",
                                            [NSNull null], @"sublayers",
                                            [NSNull null], @"contents",
                                            [NSNull null], @"bounds",
                                            nil];
         fGLLayer.actions = newActions;
         fRasterLayer.actions = newActions;
         [newActions release];
         
+        // rebuild argc and argv from process info
+        NSArray* arguments = [[NSProcessInfo processInfo] arguments];
+        int argc = [arguments count];
+        char** argv = new char*[argc];
+        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);
-        static char* kDummyArgv = const_cast<char*>("dummyExecutableName");
-        fWind = new SampleWindow(self, 1, &kDummyArgv, fDevManager);
+        fWind = new SampleWindow(self, argc, argv, fDevManager);
 
         fWind->resize(self.frame.size.width, self.frame.size.height,
                       kN32_SkColorType);
+        
+        for (int i = 0; i < argc; ++i) {
+            delete [] argv[i];
+        }
+        delete [] argv;
     }
     return self;
 }
 
 - (void)dealloc {
     delete fDevManager;
     delete fFPSState;
     self.fRasterLayer = nil;
     self.fGLLayer = nil;
     [fGL.fContext release];
@@ skipping 136 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