Revert r15361 "Improved function entry hook coverage" because of ARM build error.

include/v8.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4459 matching lines @@
   static void SetEntropySource(EntropySource source);
 
   /**
    * Allows the host application to provide a callback that allows v8 to
    * cooperate with a profiler that rewrites return addresses on stack.
    */
   static void SetReturnAddressLocationResolver(
       ReturnAddressLocationResolver return_address_resolver);
 
   /**
-   * Deprecated, use the variant with the Isolate parameter below instead.
-   */
-  V8_DEPRECATED(static bool SetFunctionEntryHook(FunctionEntryHook entry_hook));
-
-  /**
    * Allows the host application to provide the address of a function that's
    * invoked on entry to every V8-generated function.
    * Note that \p entry_hook is invoked at the very start of each
    * generated function.
    *
-   * \param isolate the isolate to operate on.
    * \param entry_hook a function that will be invoked on entry to every
    *   V8-generated function.
    * \returns true on success on supported platforms, false on failure.
-   * \note Setting an entry hook can only be done very early in an isolates
-   *   lifetime, and once set, the entry hook cannot be revoked.
+   * \note Setting a new entry hook function when one is already active will
+   *   fail.
    */
-  static bool SetFunctionEntryHook(Isolate* isolate,
-                                   FunctionEntryHook entry_hook);
+  static bool SetFunctionEntryHook(FunctionEntryHook entry_hook);
 
   /**
    * Allows the host application to provide the address of a function that is
    * notified each time code is added, moved or removed.
    *
    * \param options options for the JIT code event handler.
    * \param event_handler the JIT code event handler, which will be invoked
    *     each time code is added, moved or removed.
    * \note \p event_handler won't get notified of existent code.
    * \note since code removal notifications are not currently issued, the
@@ skipping 1951 matching lines @@
 
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_