Fix and enable lint checks.

core/include/fxcrt/fx_basic.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_INCLUDE_FXCRT_FX_BASIC_H_
 #define CORE_INCLUDE_FXCRT_FX_BASIC_H_
 
 #include <algorithm>
@@ skipping 297 matching lines @@
       return *(TYPE*)NULL;
     }
     return ((TYPE*)m_pData)[nIndex];
   }
 
   const TYPE* GetData() const { return (const TYPE*)m_pData; }
 
   TYPE* GetData() { return (TYPE*)m_pData; }
 
   FX_BOOL SetAtGrow(int nIndex, TYPE newElement) {
-    if (nIndex < 0) {
+    if (nIndex < 0)
       return FALSE;
-    }
-    if (nIndex >= m_nSize)
-      if (!SetSize(nIndex + 1)) {
-        return FALSE;
-      }
+
+    if (nIndex >= m_nSize && !SetSize(nIndex + 1))
+      return FALSE;
+
     ((TYPE*)m_pData)[nIndex] = newElement;
     return TRUE;
   }
 
   FX_BOOL Add(TYPE newElement) {
     if (m_nSize < m_nMaxSize) {
       m_nSize++;
     } else if (!SetSize(m_nSize + 1)) {
       return FALSE;
     }
@@ skipping 823 matching lines @@
   FX_FLOAT c;
   FX_FLOAT d;
   FX_FLOAT e;
   FX_FLOAT f;
   FX_FLOAT g;
   FX_FLOAT h;
   FX_FLOAT i;
 };
 
 #endif  // CORE_INCLUDE_FXCRT_FX_BASIC_H_