message: Remove declaratons of deleted structs/classes
diff: @@ -18,7 +18,6 @@ namespace lldb_private {
  class ABI;
  class Address;
  -class AddressImpl;
  class AddressRange;
  class AddressResolver;
  class ArchSpec;
  @@ -52,7 +51,6 @@ class ClangASTSource;
  class ClangExpressionDeclMap;
  class ClangExpressionParser;
  class ClangExpressionVariable;
  -class ClangExpressionVariables;
  class ClangModulesDeclVendor;
  class ClangPersistentVariables;
  class CommandInterpreter;
  @@ -67,7 +65,6 @@ class CompilerDecl;
  class CompilerDeclContext;
  class CompilerType;
  class CompileUnit;
  -class Condition;
  class Connection;
  class ConnectionFileDescriptor;
  class ConstString;
  @@ -94,7 +91,6 @@ class EventData;
  class EventDataStructuredData;
  class ExecutionContext;
  class ExecutionContextRef;
  -class ExecutionContextRefLocker;
  class ExecutionContextScope;
  class Expression;
  class ExpressionVariable;
  @@ -134,10 +130,8 @@ class Module;
  class ModuleList;
  class ModuleSpec;
  class ModuleSpecList;
  -class Mutex;
  struct NameSearchContext;
  class ObjCLanguageRuntime;
  -class ObjCRuntimeSyntheticProvider;
  class ObjectContainer;
  class OptionGroup;
  class OptionGroupOptions;
  @@ -166,7 +160,6 @@ class OptionValueSInt64;
  class OptionValueString;
  class OptionValueUInt64;
  class OptionValueUUID;
  -class NamedOption;
  class PathMappingList;
  class FunctionCaller;
  class PersistentExpressionState;
  @@ -184,8 +177,6 @@ struct PropertyDefinition;
  class RecognizedStackFrame;
  class RegisterCheckpoint;
  class RegisterContext;
  -class RegisterLocation;
  -class RegisterLocationList;
  class RegisterValue;
  class RegularExpression;
  class REPL;
  @@ -196,7 +187,6 @@ class ScriptInterpreterLocker;
  struct ScriptSummaryFormat;
  class SearchFilter;
  class Section;
  -class SectionImpl;
  class SectionList;
  class SectionLoadHistory;
  class SectionLoadList;
  @@ -204,7 +194,6 @@ class Settings;
  class SourceManager;
  class SourceManagerImpl;
  class StackFrame;
  -class StackFrameImpl;
  class StackFrameList;
  class StackFrameRecognizer;
  class StackFrameRecognizerManager;
  