replace COMPILE_ASSERT with static_assert in pdf/

pdf/pdfium/pdfium_engine.cc

 // Copyright (c) 2012 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 "pdf/pdfium/pdfium_engine.h"
 
 #include <math.h>
 
 #include "base/json/json_writer.h"
 #include "base/logging.h"
@@ skipping 117 matching lines @@
 PP_Instance g_last_instance_id;
 
 struct PDFFontSubstitution {
   const char* pdf_name;
   const char* face;
   bool bold;
   bool italic;
 };
 
 PP_BrowserFont_Trusted_Weight WeightToBrowserFontTrustedWeight(int weight) {
-  COMPILE_ASSERT(PP_BROWSERFONT_TRUSTED_WEIGHT_100 == 0,
-                 PP_BrowserFont_Trusted_Weight_Min);
-  COMPILE_ASSERT(PP_BROWSERFONT_TRUSTED_WEIGHT_900 == 8,
-                 PP_BrowserFont_Trusted_Weight_Max);
+  static_assert(PP_BROWSERFONT_TRUSTED_WEIGHT_100 == 0,
+                "PP_BrowserFont_Trusted_Weight min");
+  static_assert(PP_BROWSERFONT_TRUSTED_WEIGHT_900 == 8,
+                "PP_BrowserFont_Trusted_Weight max");
   const int kMinimumWeight = 100;
   const int kMaximumWeight = 900;
   int normalized_weight =
       std::min(std::max(weight, kMinimumWeight), kMaximumWeight);
   normalized_weight = (normalized_weight / 100) - 1;
   return static_cast<PP_BrowserFont_Trusted_Weight>(normalized_weight);
 }
 
 // This list is for CPWL_FontMap::GetDefaultFontByCharset().
 // We pretend to have these font natively and let the browser (or underlying
@@ skipping 3729 matching lines @@
     double* height) {
   FPDF_DOCUMENT doc = FPDF_LoadMemDocument(pdf_buffer, pdf_buffer_size, NULL);
   if (!doc)
     return false;
   bool success = FPDF_GetPageSizeByIndex(doc, page_number, width, height) != 0;
   FPDF_CloseDocument(doc);
   return success;
 }
 
 }  // namespace chrome_pdf