Mark methods with override in pdf/

pdf/pdf.cc

Index: pdf/pdf.cc
diff --git a/pdf/pdf.cc b/pdf/pdf.cc
index f52ee9732976198d34176333f38d2feac1ad76b5..fa43eaeb3c74ee5959201cd0806dc37fbdc5546c 100644
--- a/pdf/pdf.cc
+++ b/pdf/pdf.cc
@@ -104,8 +104,8 @@ bool RenderPDFPageToDC(const void* pdf_buffer,
       return false;
     }
   }
-  scoped_ptr<chrome_pdf::PDFEngineExports> engine_exports(
-      chrome_pdf::PDFEngineExports::Create());
+  chrome_pdf::PDFEngineExports* engine_exports =
+      chrome_pdf::PDFEngineExports::Get();
   chrome_pdf::PDFEngineExports::RenderingSettings settings(
       dpi, dpi, pp::Rect(bounds_origin_x, bounds_origin_y, bounds_width,
                          bounds_height),
@@ -128,8 +128,8 @@ bool GetPDFDocInfo(const void* pdf_buffer,
     if (!chrome_pdf::InitializeSDK())
       return false;
   }
-  scoped_ptr<chrome_pdf::PDFEngineExports> engine_exports(
-      chrome_pdf::PDFEngineExports::Create());
+  chrome_pdf::PDFEngineExports* engine_exports =
+      chrome_pdf::PDFEngineExports::Get();
   bool ret = engine_exports->GetPDFDocInfo(
       pdf_buffer, buffer_size, page_count, max_page_width);
   if (!g_sdk_initialized_via_pepper) {
@@ -145,8 +145,8 @@ bool GetPDFPageSizeByIndex(const void* pdf_buffer,
     if (!chrome_pdf::InitializeSDK())
       return false;
   }
-  scoped_ptr<chrome_pdf::PDFEngineExports> engine_exports(
-      chrome_pdf::PDFEngineExports::Create());
+  chrome_pdf::PDFEngineExports* engine_exports =
+      chrome_pdf::PDFEngineExports::Get();
   bool ret = engine_exports->GetPDFPageSizeByIndex(
       pdf_buffer, pdf_buffer_size, page_number, width, height);
   if (!g_sdk_initialized_via_pepper)
@@ -166,8 +166,8 @@ bool RenderPDFPageToBitmap(const void* pdf_buffer,
     if (!chrome_pdf::InitializeSDK())
       return false;
   }
-  scoped_ptr<chrome_pdf::PDFEngineExports> engine_exports(
-      chrome_pdf::PDFEngineExports::Create());
+  chrome_pdf::PDFEngineExports* engine_exports =
+      chrome_pdf::PDFEngineExports::Get();
   chrome_pdf::PDFEngineExports::RenderingSettings settings(
       dpi, dpi, pp::Rect(bitmap_width, bitmap_height), true, false, true, true,
       autorotate);