Refactor webview to use //components/printing

components/printing/renderer/print_web_view_helper.cc

Index: components/printing/renderer/print_web_view_helper.cc
diff --git a/components/printing/renderer/print_web_view_helper.cc b/components/printing/renderer/print_web_view_helper.cc
index 49055f049578d086bdd45f9f7a56fd2af2d1ec33..f4fae7d767e11af6972ab3a158dccfaca0c21b46 100644
--- a/components/printing/renderer/print_web_view_helper.cc
+++ b/components/printing/renderer/print_web_view_helper.cc
@@ -138,7 +138,7 @@ PrintMsg_Print_Params GetCssPrintParams(
 
   // Invalid page size and/or margins. We just use the default setting.
   if (new_content_width < 1 || new_content_height < 1) {
-    CHECK(frame != NULL);
+    CHECK(frame);
     page_css_params = GetCssPrintParams(NULL, page_index, page_params);
     return page_css_params;
   }
@@ -756,13 +756,14 @@ PrintWebViewHelper::PrintWebViewHelper(
     content::RenderView* render_view,
     bool out_of_process_pdf_enabled,
     bool print_preview_disabled,
+    bool scripted_print_blocked,
     scoped_ptr<Delegate> delegate)
     : content::RenderViewObserver(render_view),
       content::RenderViewObserverTracker<PrintWebViewHelper>(render_view),
       reset_prep_frame_view_(false),
       is_print_ready_metafile_sent_(false),
       ignore_css_margins_(false),
-      is_scripted_printing_blocked_(false),
+      is_scripted_printing_blocked_(scripted_print_blocked),
       notify_browser_of_print_failure_(true),
       print_for_preview_(false),
       out_of_process_pdf_enabled_(out_of_process_pdf_enabled),
@@ -1924,30 +1925,30 @@ void PrintWebViewHelper::PrintPreviewContext::set_error(
 }
 
 blink::WebLocalFrame* PrintWebViewHelper::PrintPreviewContext::source_frame() {
-  DCHECK(state_ != UNINITIALIZED);
+  DCHECK_NE(UNINITIALIZED, state_);
   return source_frame_.GetFrame();
 }
 
 const blink::WebNode&
     PrintWebViewHelper::PrintPreviewContext::source_node() const {
-  DCHECK(state_ != UNINITIALIZED);
+  DCHECK_NE(UNINITIALIZED, state_);
   return source_node_;
 }
 
 blink::WebLocalFrame*
 PrintWebViewHelper::PrintPreviewContext::prepared_frame() {
-  DCHECK(state_ != UNINITIALIZED);
+  DCHECK_NE(UNINITIALIZED, state_);
   return prep_frame_view_->frame();
 }
 
 const blink::WebNode&
     PrintWebViewHelper::PrintPreviewContext::prepared_node() const {
-  DCHECK(state_ != UNINITIALIZED);
+  DCHECK_NE(UNINITIALIZED, state_);
   return prep_frame_view_->node();
 }
 
 int PrintWebViewHelper::PrintPreviewContext::total_page_count() const {
-  DCHECK(state_ != UNINITIALIZED);
+  DCHECK_NE(UNINITIALIZED, state_);
   return total_page_count_;
 }