Fix unitialized data field in QCMS

ui/gfx/icc_profile.h

 // Copyright 2016 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.
 
 #ifndef UI_GFX_ICC_PROFILE_H_
 #define UI_GFX_ICC_PROFILE_H_
 
 #include <stdint.h>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "ui/gfx/color_space.h"
 
 #if defined(OS_MACOSX)
 #include <CoreGraphics/CGColorSpace.h>
 #endif
 
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size);
+
 namespace gfx {
 
 // Used to represent a full ICC profile, usually retrieved from a monitor. It
 // can be lossily compressed into a ColorSpace object. This structure should
 // only be sent from higher-privilege processes to lower-privilege processes,
 // as parsing this structure is not secure.
 class GFX_EXPORT ICCProfile {
  public:
   ICCProfile();
   ICCProfile(ICCProfile&& other);
@@ skipping 34 matching lines @@
   static bool IsValidProfileLength(size_t length);
 
   bool valid_ = false;
   std::vector<char> data_;
 
   // This globally identifies this ICC profile. It is used to look up this ICC
   // profile from a ColorSpace object created from it.
   uint64_t id_ = 0;
 
   FRIEND_TEST_ALL_PREFIXES(SimpleColorSpace, BT709toSRGBICC);
+  friend int ::LLVMFuzzerTestOneInput(const uint8_t*, size_t);
   friend class ColorSpace;
   friend struct IPC::ParamTraits<gfx::ICCProfile>;
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_ICC_PROFILE_H_