Add namespace and re-arrange PDFium's local copy of chromium /base.

fpdfsdk/src/javascript/Document.cpp

 // 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
 
 #include "../../include/javascript/JavaScript.h"
 #include "../../include/javascript/IJavaScript.h"
 #include "../../include/javascript/JS_Define.h"
 #include "../../include/javascript/JS_Object.h"
 #include "../../include/javascript/JS_Value.h"
 #include "../../include/javascript/Document.h"
 #include "../../include/javascript/JS_EventHandler.h"
 #include "../../include/javascript/JS_Context.h"
 #include "../../include/javascript/JS_Runtime.h"
 #include "../../include/javascript/app.h"
 #include "../../include/javascript/Field.h"
 #include "../../include/javascript/Icon.h"
 #include "../../include/javascript/Field.h"
 
-#include "../../../third_party/numerics/safe_math.h"
+#include "../../../third_party/base/numerics/safe_math.h"
 
 static v8::Isolate* GetIsolate(IFXJS_Context* cc)
 {
         CJS_Context* pContext = (CJS_Context *)cc;
         ASSERT(pContext != NULL);
 
         CJS_Runtime* pRuntime = pContext->GetJSRuntime();
         ASSERT(pRuntime != NULL);
 
         return pRuntime->GetIsolate();
@@ skipping 1389 matching lines @@
                 vp << ( wsFilePath.GetBuffer( wsFilePath.GetLength() ) + i + 1 );
         }else{
                 vp << L"";
         }
         return TRUE;
 }
 
 CFX_WideString Document::ReversalStr(CFX_WideString cbFrom)
 {
         size_t iLength = cbFrom.GetLength();
-        base::CheckedNumeric<size_t> iSize = sizeof(wchar_t);
+        pdfium::base::CheckedNumeric<size_t> iSize = sizeof(wchar_t);
         iSize *= (iLength + 1);
         wchar_t* pResult = (wchar_t*)malloc(iSize.ValueOrDie());
         wchar_t* pFrom = (wchar_t*)cbFrom.GetBuffer(iLength);
 
         for (size_t i = 0; i < iLength; i++)
         {
                 pResult[i] = *(pFrom + iLength - i - 1);
         }
         pResult[iLength] = L'\0';
 
         cbFrom.ReleaseBuffer();
         CFX_WideString cbRet = CFX_WideString(pResult);
         free(pResult);
         pResult = NULL;
         return cbRet;
 }
 
 CFX_WideString Document::CutString(CFX_WideString cbFrom)
 {
         size_t iLength = cbFrom.GetLength();
-        base::CheckedNumeric<size_t> iSize = sizeof(wchar_t);
+        pdfium::base::CheckedNumeric<size_t> iSize = sizeof(wchar_t);
         iSize *= (iLength + 1);
         wchar_t* pResult = (wchar_t*)malloc(iSize.ValueOrDie());
         wchar_t* pFrom = (wchar_t*)cbFrom.GetBuffer(iLength);
 
         for (int i = 0; i < iLength; i++)
         {
                 if (pFrom[i] == L'\\' || pFrom[i] == L'/')
                 {
                         pResult[i] = L'\0';
                         break;
@@ skipping 1055 matching lines @@
 
 void Document::DoAnnotDelay()
 {
         CFX_DWordArray DelArray;
         
         for (int j=DelArray.GetSize()-1; j>=0; j--)
         {
                 m_DelayData.RemoveAt(DelArray[j]);
         }
 }