Revert of Encode interpreter::SourcePositionTable as variable-length ints.

src/debug/debug.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/debug/debug.h"
 
 #include "src/api.h"
 #include "src/arguments.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 152 matching lines @@
   } else {
     type = NOT_DEBUG_BREAK;
   }
   return BreakLocation(debug_info_, type, code_offset(), position(),
                        statement_position());
 }
 
 BreakLocation::BytecodeArrayIterator::BytecodeArrayIterator(
     Handle<DebugInfo> debug_info, BreakLocatorType type)
     : Iterator(debug_info),
-      source_position_iterator_(debug_info->abstract_code()
-                                    ->GetBytecodeArray()
-                                    ->source_position_table()),
+      source_position_iterator_(
+          debug_info->abstract_code()->GetBytecodeArray()),
       break_locator_type_(type),
       start_position_(debug_info->shared()->start_position()) {
   if (!Done()) Next();
 }
 
 void BreakLocation::BytecodeArrayIterator::Next() {
   DisallowHeapAllocation no_gc;
   DCHECK(!Done());
   bool first = break_index_ == -1;
   while (!Done()) {
@@ skipping 2384 matching lines @@
 }
 
 
 void LockingCommandMessageQueue::Clear() {
   base::LockGuard<base::Mutex> lock_guard(&mutex_);
   queue_.Clear();
 }
 
 }  // namespace internal
 }  // namespace v8