Fixes for re-enabling more MSVC level 4 warnings: pdf/ edition

pdf/instance.h

 // 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.
 
 #ifndef PDF_INSTANCE_H_
 #define PDF_INSTANCE_H_
 
 #include <queue>
 #include <set>
 #include <string>
@@ skipping 210 matching lines @@
   // Figures out the location of any background rectangles (i.e. those that
   // aren't painted by the PDF engine).
   void CalculateBackgroundParts();
 
   // Computes document width/height in device pixels, based on current zoom and
   // device scale
   int GetDocumentPixelWidth() const;
   int GetDocumentPixelHeight() const;
 
   // Draws a rectangle with the specified dimensions and color in our buffer.
-  void FillRect(const pp::Rect& rect, unsigned int color);
+  void FillRect(const pp::Rect& rect, uint32 color);
 
   std::vector<pp::ImageData> GetThumbnailResources();
   std::vector<pp::ImageData> GetProgressBarResources(pp::ImageData* background);
 
   void CreateToolbar(const ToolbarButtonInfo* tb_info, size_t size);
   int GetToolbarRightOffset();
   int GetToolbarBottomOffset();
   void CreateProgressBar();
   void ConfigureProgressBar();
   void CreateThumbnails();
@@ skipping 161 matching lines @@
   int scrollbar_reserved_thickness_;
 
   // Used to remember which toolbar is in use
   const ToolbarButtonInfo* current_tb_info_;
   size_t current_tb_info_size_;
 
   PaintManager paint_manager_;
 
   struct BackgroundPart {
     pp::Rect location;
-    unsigned int color;
+    uint32 color;
   };
   std::vector<BackgroundPart> background_parts_;
 
   struct PrintSettings {
     PrintSettings() {
       Clear();
     }
     void Clear() {
       is_printing = false;
       print_pages_called_ = false;
@@ skipping 93 matching lines @@
                        const std::vector<pp::Var>& args,
                        pp::Var* exception);
 
  private:
   Instance* instance_;
 };
 
 }  // namespace chrome_pdf
 
 #endif  // PDF_INSTANCE_H_