Run CLANGFORMAT on plugins

Summary:
This diff runs CLANGFORMAT lint on plugins. I have added CLANGFORMAT as the lint engined for objc files in xplat/sonar. Right now the iOS folder is not formatted according to CLANGFORMAT.

Ran `arc lint -a --paths-cmd "find ./iOS/Plugins -type f" --verbose`

Reviewed By: passy

Differential Revision: D19942173

fbshipit-source-id: 8b975b0a344df073b02d69cd1f9ee5629af2799d

iOS/Plugins/FlipperKitExamplePlugin/FlipperKitExamplePlugin/FlipperKitExamplePlugin.h

@@ -5,19 +5,20 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import <Foundation/Foundation.h>
 #import <FlipperKit/FlipperPlugin.h>
+#import <Foundation/Foundation.h>
 
 @protocol FlipperKitExampleCommunicationResponderDelegate
-- (void)messageReceived:(NSString *)msg;
+- (void)messageReceived:(NSString*)msg;
 @end
 
 @interface FlipperKitExamplePlugin : NSObject<FlipperPlugin>
-@property (weak, nonatomic) id<FlipperKitExampleCommunicationResponderDelegate> delegate;
+@property(weak, nonatomic) id<FlipperKitExampleCommunicationResponderDelegate>
+    delegate;
 
 - (instancetype)init NS_UNAVAILABLE;
-- (void)sendMessage:(NSString *)msg;
+- (void)sendMessage:(NSString*)msg;
 - (void)triggerNotification;
-+ (instancetype) sharedInstance;
++ (instancetype)sharedInstance;
 
 @end

iOS/Plugins/FlipperKitExamplePlugin/FlipperKitExamplePlugin/FlipperKitExamplePlugin.mm

@@ -11,60 +11,62 @@
 #import <FlipperKit/FlipperConnection.h>
 #import <FlipperKit/FlipperResponder.h>
 
-@interface FlipperKitExamplePlugin()
-@property (strong, nonatomic) id<FlipperConnection> connection;
-@property (nonatomic) NSInteger triggerCount;
+@interface FlipperKitExamplePlugin ()
+@property(strong, nonatomic) id<FlipperConnection> connection;
+@property(nonatomic) NSInteger triggerCount;
 
 @end
 
 @implementation FlipperKitExamplePlugin
 
 - (instancetype)init {
-    if (self = [super init]) {
-        _triggerCount = 0;
-    }
-    return self;
+  if (self = [super init]) {
+    _triggerCount = 0;
+  }
+  return self;
 }
 
 + (instancetype)sharedInstance {
-    static FlipperKitExamplePlugin *sInstance = nil;
-    
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^{
-        sInstance = [FlipperKitExamplePlugin new];
-    });
-    
-    return sInstance;
+  static FlipperKitExamplePlugin* sInstance = nil;
+
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    sInstance = [FlipperKitExamplePlugin new];
+  });
+
+  return sInstance;
 }
 
 - (void)didConnect:(id<FlipperConnection>)connection {
-    __weak FlipperKitExamplePlugin *weakSelf = self;
-    self.connection = connection;
-    [connection receive:@"displayMessage" withBlock:^(NSDictionary *params, id<FlipperResponder> responder) {
-        [weakSelf.delegate messageReceived:params[@"message"]];
-        [responder success:@{@"greeting": @"Hello"}];
-    }];
+  __weak FlipperKitExamplePlugin* weakSelf = self;
+  self.connection = connection;
+  [connection receive:@"displayMessage"
+            withBlock:^(NSDictionary* params, id<FlipperResponder> responder) {
+              [weakSelf.delegate messageReceived:params[@"message"]];
+              [responder success:@{@"greeting" : @"Hello"}];
+            }];
 }
 
 - (void)didDisconnect {
-    self.connection = nil;
+  self.connection = nil;
 }
 
-- (NSString *)identifier {
-    return @"Example";
+- (NSString*)identifier {
+  return @"Example";
 }
 
 - (BOOL)runInBackground {
-    return YES;
+  return YES;
 }
 
-- (void)sendMessage:(NSString *)msg {
-    [self.connection send:@"displayMessage" withParams:@{@"msg": msg}];
+- (void)sendMessage:(NSString*)msg {
+  [self.connection send:@"displayMessage" withParams:@{@"msg" : msg}];
 }
 
 - (void)triggerNotification {
-    [self.connection send:@"triggerNotification" withParams:@{@"id": @(self.triggerCount)}];
-    self.triggerCount++;
+  [self.connection send:@"triggerNotification"
+             withParams:@{@"id" : @(self.triggerCount)}];
+  self.triggerCount++;
 }
 
 @end