[TIMOB-19597] Android: Add previewRect (height, width) to camera callback

   [INFO] :   [SAMSUNG-SGH-I747] # SUCCESS : {"height":2448,"width":3264,"cropRect":{"height":2448,"y":0,"width":3264,"x":0},"code":0,"media":{"file":{"hidden":false,"nativePath":"file:///data/data/com.app.testme/app_appdata/tia1453413346146.jpg","writable":true,"executable":false,"parent":{"hidden":false,"nativePath":"file:///data/data/com.app.testme/app_appdata","writable":true,"executable":false,"parent":{"hidden":false,"nativePath":"file:///data/data/com.app.testme","writable":true,"executable":false,"parent":{"hidden":false,"nativePath":"file:///data/data","writable":false,"executable":false,"parent":{"hidden":false,"nativePath":"file:///data","writable":false,"executable":false,"parent":{"hidden":false,"nativePath":"file:///","writable":false,"executable":false,"parent":null,"readonly":true,"directoryListing":["sdcard","persist","storage","efs","config","cache","acct","vendor","d","etc","data_3","data_2","data_1","mnt_1","tombstones","firmware","mnt","ueventd.rc","ueventd.qcom.rc","system","sys","sepolicy_version","sepolicy","seapp_contexts","sbin","publiccert.pem","property_contexts","proc","initlogo.rle","init.usb.rc","init.trace.rc","init.target.rc","init.selinux_restore_set.sh","init.selinux_restore.sh","init.selinux_bootanim_stopped.sh","init.ril.sh","init.ril.rc","init.rc","init.qcom.usb.sh","init.qcom.usb.rc","init.qcom.syspart_fixup.sh","init.qcom.sh","init.qcom.rc","init.qcom.early_boot.sh","init.qcom.class_core.sh","init.environ.rc","init.container.rc","init.carrier.rc","init","fstab.qcom","file_contexts","default.prop","data","root","dev"],"size":0,"apiName":"Ti.Proxy","name":"","symbolicLink":false,"bubbleParent":true},"readonly":false,"directoryListing":[],"size":4096,"apiName":"Ti.Proxy","name":"data","symbolicLink":false,"bubbleParent":true},"readonly":false,"directoryListing":[],"size":12288,"apiName":"Ti.Proxy","name":"data","symbolicLink":false,"bubbleParent":true},"readonly":false,"directoryListing":["lib","cache","databases","shared_prefs","app_appdata"],"size":4096,"apiName":"Ti.Proxy","name":"com.app.testme","symbolicLink":false,"bubbleParent":true},"readonly":false,"directoryListing":[".tilicense","tia1453412750901.jpg","tia1453413346146.jpg"],"size":4096,"apiName":"Ti.Proxy","name":"app_appdata","symbolicLink":false,"bubbleParent":true},"readonly":false,"directoryListing":[],"size":1795672,"apiName":"Ti.Proxy","name":"tia1453413346146.jpg","symbolicLink":false,"bubbleParent":true},"nativePath":"file:///data/data/com.app.testme/app_appdata/tia1453413346146.jpg","height":2448,"length":1795672,"width":3264,"mimeType":"image/jpeg","apiName":"Ti.Blob","text":null,"type":1,"bubbleParent":true},"success":true,"mediaType":"public.image","y":0,"x":0}
   

       var self = Ti.UI.createWindow();
       var cameraOverlay = Titanium.UI.createView({
       	backgroundColor: '#FF00FFAA'
       });
     
       var cameraOverlayButton = Titanium.UI.createImageView({
           bottom: 100,
           image: '/appcelerator_small.png',
       });
       cameraOverlay.add(cameraOverlayButton);
     
       cameraOverlay.addEventListener('click', function(e){
       	Ti.API.info("taking pic");
           Ti.Media.takePicture();
       });
     
       self.addEventListener("postlayout", postlayoutHandler);
       function postlayoutHandler(e) {
           self.removeEventListener("postlayout", postlayoutHandler);
           Titanium.Media.showCamera({
               overlay: cameraOverlay,
               showControls: false,
               success: function(e) {
                     Ti.API.info('# SUCCESS : '+ JSON.stringify(e));
               },
               cancel: function(e) {
                     Ti.API.info('# CANCEL : '+e.error);
                  
               },
               error: function(e) {
                     Ti.API.info('# ERROR : '+ e.code +' : '+ e.error);
                  
               },
               mediaTypes:Ti.Media.MEDIA_TYPE_PHOTO,
           });
       }
       self.open();
   

   Titanium.Media.showCamera({
           success: function(e) {
               Ti.API.info('# SUCCESS : ' + JSON.stringify(e));
           },
           mediaTypes: Ti.Media.MEDIA_TYPE_PHOTO
       });
   

   {
     "y": 0,
     "x": 0,
     "height": 3264,
     "width": 1836,
     "media": {
       "file": {...},
       "nativePath": "file:///data/data/com.miga.test/app_appdata/tia1453756826134.jpg",
       "height": 3264,
       "length": 1857467,
       "width": 1836,
       "mimeType": "image/jpeg",
       "apiName": "Ti.Blob",
       "text": null,
       "type": 1,
       "bubbleParent": true
     },
     "mediaType": "public.image",
     "code": 0,
     "cropRect": {
       "height": 3264,
       "width": 1836,
       "y": 0,
       "x": 0
     },
     "success": true
   }