Add size prop to layout inspector

Summary: Size is passed as a prop to every `CKComponent` and `CKFlexboxChild`. It is useful to see where it was set exactly

Reviewed By: kevin0571

Differential Revision: D16688496

fbshipit-source-id: 5f8dc39a967ab2d7d89d6a37a8152aa6b59db220

iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/CKComponent+Sonar.mm

@@ -27,6 +27,7 @@
 #import "CKInsetComponent+Sonar.h"
 #import "CKStatelessComponent+Sonar.h"
 #import "FKDataStorageForLiveEditing.h"
+#import "Utils.h"
 
 /** This protocol isn't actually adopted anywhere, it just lets us use the SEL below */
 @protocol SonarKitLayoutComponentKitOverrideInformalProtocol
@@ -138,6 +139,7 @@ static CK::StaticMutex _mutex = CK_MUTEX_INITIALIZER;
                               withValue: @{
                                            @"frame": SKObject(self.viewContext.frame),
                                            @"controller": SKObject(NSStringFromClass([self.controller class])),
+                                           @"size": SKObject(ckcomponentSize([self size])),
                                            }]];
 
   auto const canBeReusedCounter = self.flipper_canBeReusedCounter;