Remove public APIs for YGNodePrint and YGConfigSetPrintTreeFlag (#1567)

Summary:
X-link: https://github.com/facebook/react-native/pull/42688

Pull Request resolved: https://github.com/facebook/yoga/pull/1567

We are planning on overhauling NodeToString to output JSON instead of HTML for the purposes of better benchmarking and capturing trees in JSON format to benchmark later. This gives us a bit of a headache as we have to revise several build files to ensure this new library works, ensure that it is only included in certain debug builds, and deal with the benchmark <-> internal cross boundary that arises as the benchmark code (which is a separate binary) tries to interact with it.

On top of it all this is really not used at all.

The plan is to rip out this functionality and just put it in a separate binary that one can include if they really want to debug. That means that it cannot exist in the public API, so I am removing it here.

Private internals come next

Changelog: [Internal]

Reviewed By: NickGerleman

Differential Revision: D53137544

fbshipit-source-id: 7571d243b914cd9bf09ac2418d9a1b86d1bee64a

java/com/facebook/yoga/YogaNodeJNIBase.java

@@ -556,14 +556,6 @@ public abstract class YogaNodeJNIBase extends YogaNode implements Cloneable {
     return mData;
   }
 
-  /**
-   * Use the set logger (defaults to adb log) to print out the styles, children, and computed layout
-   * of the tree rooted at this node.
-   */
-  public void print() {
-    YogaNative.jni_YGNodePrintJNI(mNativePointer);
-  }
-
   /**
    * This method replaces the child at childIndex position with the newNode received by parameter.
    * This is different than calling removeChildAt and addChildAt because this method ONLY replaces