Remove unused parts of IPC::ChannelHandle.

tools/ipc_fuzzer/fuzzer/fuzzer.cc

 // Copyright 2015 The Chromium 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 <iostream>
 #include <set>
 #include <string>
 #include <tuple>
 #include <utility>
 #include <vector>
@@ skipping 1306 matching lines @@
 };
 #endif
 
 template <>
 struct FuzzTraits<IPC::ChannelHandle> {
   static bool Fuzz(IPC::ChannelHandle* p, Fuzzer* fuzzer) {
     // TODO(mbarbella): Support mutation.
     if (!fuzzer->ShouldGenerate())
       return true;
 
-    // TODO(inferno): Add way to generate real channel handles.
-#if defined(OS_WIN)
-    HANDLE fake_handle = (HANDLE)(RandU64());
-    p->pipe = IPC::ChannelHandle::PipeHandle(fake_handle);
-    return true;
-#elif defined(OS_POSIX)
-    return
-      FuzzParam(&p->name, fuzzer) &&
-      FuzzParam(&p->socket, fuzzer);
-#endif
+    return FuzzParam(&p->mojo_handle, fuzzer);
   }
 };
 
 #if defined(OS_WIN)
 template <>
 struct FuzzTraits<LOGFONT> {
   static bool Fuzz(LOGFONT* p, Fuzzer* fuzzer) {
     // TODO(aarya): This should actually do something.
     return true;
   }
@@ skipping 661 matching lines @@
 #include "tools/ipc_fuzzer/message_lib/all_message_null_macros.h"
 #undef IPC_MESSAGE_DECL
 #define IPC_MESSAGE_DECL(name, ...) \
   (*map)[static_cast<uint32_t>(name::ID)] = FuzzerHelper<name>::Fuzz;
 
 void PopulateFuzzerFunctionMap(FuzzerFunctionMap* map) {
 #include "tools/ipc_fuzzer/message_lib/all_messages.h"
 }
 
 }  // namespace ipc_fuzzer