Second Updates from Mon 23 Mar

- [ReactNative] Use deprecated ix in TabBarExample | Amjad Masad
- [ReactNative] Expanded license on obj-c files | Christopher Chedeau
- [ReactNative] Expanded license on js files | Christopher Chedeau
- [ReactNative] Fix React Devtools integration | Alex Kotliarskyi
- [Text] Account for font leading so descenders are not clipped | James Ide
- [ReactNative] Expanded license on js packager files | Christopher Chedeau
- more UIExplorer flow | Basil Hosmer
- [react-packager] Pick up package changes while running | Amjad Masad
- Added a graph view and a ReactNative metric that displays current queue and execution time for the JS thread. | Bryce Redd
- [ReactNative] Add NativeModules and DeviceEventEmitter to react-native exports | Alex Kotliarskyi

Libraries/Text/RCTShadowText.m

@@ -1,4 +1,11 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
 
 #import "RCTShadowText.h"
 
@@ -14,8 +21,10 @@ NSString *const RCTReactTagAttributeName = @"ReactTagAttributeName";
 static css_dim_t RCTMeasure(void *context, float width)
 {
   RCTShadowText *shadowText = (__bridge RCTShadowText *)context;
-  CGSize computedSize = [[shadowText attributedString] boundingRectWithSize:(CGSize){isnan(width) ? CGFLOAT_MAX : width, CGFLOAT_MAX} options:NSStringDrawingUsesLineFragmentOrigin context:nil].size;
-  
+  CGSize computedSize = [[shadowText attributedString] boundingRectWithSize:(CGSize){isnan(width) ? CGFLOAT_MAX : width, CGFLOAT_MAX}
+                                                                    options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading
+                                                                    context:nil].size;
+
   css_dim_t result;
   result.dimensions[CSS_WIDTH] = RCTCeilPixelValue(computedSize.width);
   result.dimensions[CSS_HEIGHT] = RCTCeilPixelValue(computedSize.height);