Fix LatencyInfo compile error for ipc fuzzer

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 <utility>
 #include <vector>
 
@@ skipping 1746 matching lines @@
         return false;
       }
     }
   }
 };
 
 template <>
 struct FuzzTraits<ui::LatencyInfo> {
   static bool Fuzz(ui::LatencyInfo* p, Fuzzer* fuzzer) {
     // TODO(inferno): Add param traits for |latency_components|.
-    p->input_coordinates_size = static_cast<uint32>(
+    uint32 input_coordinates_size = static_cast<uint32>(
         RandInRange(ui::LatencyInfo::kMaxInputCoordinates + 1));
+    ui::LatencyInfo::InputCoordinate
+        input_coordinates[ui::LatencyInfo::kMaxInputCoordinates];
+    int64 trace_id = p->trace_id();
+    bool terminated = p->terminated();
     if (!FuzzParamArray(
-        &p->input_coordinates[0], p->input_coordinates_size, fuzzer))
+        input_coordinates, input_coordinates_size, fuzzer))
       return false;
-    if (!FuzzParam(&p->trace_id, fuzzer))
+    if (!FuzzParam(&trace_id, fuzzer))
       return false;
-    if (!FuzzParam(&p->terminated, fuzzer))
+    if (!FuzzParam(&terminated, fuzzer))

[inferno, 2015/08/05 15:16:10]

Removing the cq since there is a part missing. If you use local vars, you need
to recreate p with the the fuzzed data. See FuzzTraits<url::Origin> for example.

       return false;
     return true;
   }
 };
 
 template <>
 struct FuzzTraits<ui::LatencyInfo::InputCoordinate> {
   static bool Fuzz(
       ui::LatencyInfo::InputCoordinate* p, Fuzzer* fuzzer) {
     if (!FuzzParam(&p->x, fuzzer))
@@ skipping 309 matching lines @@
 #include "tools/ipc_fuzzer/message_lib/all_message_null_macros.h"
 #undef IPC_MESSAGE_DECL
 #define IPC_MESSAGE_DECL(kind, type, name, in, out, ilist, olist) \
   (*map)[static_cast<uint32>(name::ID)] = fuzzer_for_##name;
 
 void PopulateFuzzerFunctionMap(FuzzerFunctionMap* map) {
 #include "tools/ipc_fuzzer/message_lib/all_messages.h"
 }
 
 }  // namespace ipc_fuzzer