Make code compile with clang_use_chrome_plugin (part II)

core/fxcrt/include/fx_string.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef CORE_FXCRT_INCLUDE_FX_STRING_H_
 #define CORE_FXCRT_INCLUDE_FX_STRING_H_
 
 #include <stdint.h>  // For intptr_t.
@@ skipping 16 matching lines @@
    ((uint32_t)c4))
 
 #define FX_WSTRC(wstr) CFX_WideStringC(wstr, FX_ArraySize(wstr) - 1)
 
 // A mutable string with shared buffers using copy-on-write semantics that
 // avoids the cost of std::string's iterator stability guarantees.
 class CFX_ByteString {
  public:
   using CharType = FX_CHAR;
 
-  CFX_ByteString() {}
-  CFX_ByteString(const CFX_ByteString& other) : m_pData(other.m_pData) {}
-  CFX_ByteString(CFX_ByteString&& other) { m_pData.Swap(other.m_pData); }
+  CFX_ByteString();
+  CFX_ByteString(const CFX_ByteString& other);
+  CFX_ByteString(CFX_ByteString&& other);
 
   // Deliberately implicit to avoid calling on every string literal.
   CFX_ByteString(char ch);
-  CFX_ByteString(const FX_CHAR* ptr)
-      : CFX_ByteString(ptr, ptr ? FXSYS_strlen(ptr) : 0) {}
+  CFX_ByteString(const FX_CHAR* ptr);
 
   CFX_ByteString(const FX_CHAR* ptr, FX_STRSIZE len);
   CFX_ByteString(const uint8_t* ptr, FX_STRSIZE len);
 
   explicit CFX_ByteString(const CFX_ByteStringC& bstrc);
   CFX_ByteString(const CFX_ByteStringC& bstrc1, const CFX_ByteStringC& bstrc2);
 
   ~CFX_ByteString();
 
   void clear() { m_pData.Reset(); }
@@ skipping 176 matching lines @@
                                 const CFX_ByteString& str2) {
   return CFX_ByteString(str1, str2.AsStringC());
 }
 
 // A mutable string with shared buffers using copy-on-write semantics that
 // avoids the cost of std::string's iterator stability guarantees.
 class CFX_WideString {
  public:
   using CharType = FX_WCHAR;
 
-  CFX_WideString() {}
-  CFX_WideString(const CFX_WideString& other) : m_pData(other.m_pData) {}
-  CFX_WideString(CFX_WideString&& other) { m_pData.Swap(other.m_pData); }
+  CFX_WideString();
+  CFX_WideString(const CFX_WideString& other);
+  CFX_WideString(CFX_WideString&& other);
 
   // Deliberately implicit to avoid calling on every string literal.
   CFX_WideString(FX_WCHAR ch);
-  CFX_WideString(const FX_WCHAR* ptr)
-      : CFX_WideString(ptr, ptr ? FXSYS_wcslen(ptr) : 0) {}
+  CFX_WideString(const FX_WCHAR* ptr);
 
   CFX_WideString(const FX_WCHAR* ptr, FX_STRSIZE len);
 
   explicit CFX_WideString(const CFX_WideStringC& str);
   CFX_WideString(const CFX_WideStringC& str1, const CFX_WideStringC& str2);
 
   ~CFX_WideString();
 
   static CFX_WideString FromLocal(const CFX_ByteStringC& str);
   static CFX_WideString FromCodePage(const CFX_ByteStringC& str,
@@ skipping 177 matching lines @@
 }
 
 FX_FLOAT FX_atof(const CFX_ByteStringC& str);
 inline FX_FLOAT FX_atof(const CFX_WideStringC& wsStr) {
   return FX_atof(FX_UTF8Encode(wsStr.c_str(), wsStr.GetLength()).c_str());
 }
 void FX_atonum(const CFX_ByteStringC& str, FX_BOOL& bInteger, void* pData);
 FX_STRSIZE FX_ftoa(FX_FLOAT f, FX_CHAR* buf);
 
 #endif  // CORE_FXCRT_INCLUDE_FX_STRING_H_