Change call-sites now that SkCanvas is not ref-counted

content/renderer/pepper/pepper_plugin_instance_impl.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 "content/renderer/pepper/pepper_plugin_instance_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bit_cast.h"
@@ skipping 1780 matching lines @@
   print_settings.dpi = print_params.printerDPI;
   print_settings.orientation = PP_PRINTORIENTATION_NORMAL;
   print_settings.grayscale = PP_FALSE;
   print_settings.print_scaling_option =
       static_cast<PP_PrintScalingOption_Dev>(print_params.printScalingOption);
   print_settings.format = format;
   num_pages = plugin_print_interface_->Begin(pp_instance(), &print_settings);
   if (!num_pages)
     return 0;
   current_print_settings_ = print_settings;
-  canvas_.reset();
+  canvas_ = nullptr;
   ranges_.clear();
   return num_pages;
 }
 
 void PepperPluginInstanceImpl::PrintPage(int page_number,
                                          blink::WebCanvas* canvas) {
 #if BUILDFLAG(ENABLE_PRINTING)
   DCHECK(plugin_print_interface_);
   PP_PrintPageNumberRange_Dev page_range;
   page_range.first_page_number = page_range.last_page_number = page_number;
   // The canvas only has a metafile on it for print preview.
   bool save_for_later =
       (printing::MetafileSkiaWrapper::GetMetafileFromCanvas(*canvas) != NULL);
 #if defined(OS_MACOSX)
   save_for_later = save_for_later && skia::IsPreviewMetafile(*canvas);
 #endif  // defined(OS_MACOSX)
   if (save_for_later) {
     ranges_.push_back(page_range);
-    canvas_ = sk_ref_sp(canvas);
+    canvas_ = canvas;
   } else {
     PrintPageHelper(&page_range, 1, canvas);
   }
 #endif
 }
 
 void PepperPluginInstanceImpl::PrintPageHelper(
     PP_PrintPageNumberRange_Dev* page_ranges,
     int num_ranges,
     blink::WebCanvas* canvas) {
@@ skipping 11 matching lines @@
     PrintPDFOutput(print_output, canvas);
 
   // Now we need to release the print output resource.
   PluginModule::GetCore()->ReleaseResource(print_output);
 }
 
 void PepperPluginInstanceImpl::PrintEnd() {
   // Keep a reference on the stack. See NOTE above.
   scoped_refptr<PepperPluginInstanceImpl> ref(this);
   if (!ranges_.empty())
-    PrintPageHelper(&(ranges_.front()), ranges_.size(), canvas_.get());
-  canvas_.reset();
+    PrintPageHelper(&(ranges_.front()), ranges_.size(), canvas_);
+  canvas_ = nullptr;
   ranges_.clear();
 
   DCHECK(plugin_print_interface_);
   if (plugin_print_interface_)
     plugin_print_interface_->End(pp_instance());
 
   memset(&current_print_settings_, 0, sizeof(current_print_settings_));
 #if defined(OS_MACOSX)
   last_printed_page_ = NULL;
 #endif  // defined(OS_MACOSX)
@@ skipping 1572 matching lines @@
     const cc::TextureMailbox& mailbox) const {
   auto it =
       std::find_if(texture_ref_counts_.begin(), texture_ref_counts_.end(),
                    [&mailbox](const TextureMailboxRefCount& ref_count) {
                      return ref_count.first.mailbox() == mailbox.mailbox();
                    });
   return it != texture_ref_counts_.end();
 }
 
 }  // namespace content