fix: silent print settings (#31616)

patches/chromium/printing.patch

@@ -420,7 +420,7 @@ index 51ebcb4ae399018d3fd8566656596a7ef1f148af..5f2b807fc364131f4c3e6a1646ec522d
    // Tells the RenderFrame to switch the CSS to print media type, render every
    // requested page using the print preview document's frame/node, and then
 diff --git a/components/printing/renderer/print_render_frame_helper.cc b/components/printing/renderer/print_render_frame_helper.cc
-index ed3178671552bd673820f1d078374cf34e704797..4a5ccdadabfdd6eea89b9bb5e726938fbad4cf5f 100644
+index ed3178671552bd673820f1d078374cf34e704797..946b307d54962ec13d097e862f8cffb503c623b6 100644
 --- a/components/printing/renderer/print_render_frame_helper.cc
 +++ b/components/printing/renderer/print_render_frame_helper.cc
 @@ -38,6 +38,7 @@
@@ -525,18 +525,52 @@ index ed3178671552bd673820f1d078374cf34e704797..4a5ccdadabfdd6eea89b9bb5e726938f
      // Check if |this| is still valid.
      if (!self)
        return;
-@@ -2172,7 +2187,9 @@ void PrintRenderFrameHelper::IPCProcessed() {
+@@ -2172,36 +2187,51 @@ void PrintRenderFrameHelper::IPCProcessed() {
    }
  }
 
 -bool PrintRenderFrameHelper::InitPrintSettings(bool fit_to_paper_size) {
+-  mojom::PrintPagesParams settings;
+-  settings.params = mojom::PrintParams::New();
+-  GetPrintManagerHost()->GetDefaultPrintSettings(&settings.params);
 +bool PrintRenderFrameHelper::InitPrintSettings(
 +    bool fit_to_paper_size,
 +    const base::DictionaryValue& new_settings) {
-   mojom::PrintPagesParams settings;
-   settings.params = mojom::PrintParams::New();
-   GetPrintManagerHost()->GetDefaultPrintSettings(&settings.params);
-@@ -2196,12 +2213,14 @@ bool PrintRenderFrameHelper::InitPrintSettings(bool fit_to_paper_size) {
++  mojom::PrintPagesParamsPtr settings;
++
++  if (new_settings.DictEmpty()) {
++    settings = mojom::PrintPagesParams::New();
++    settings->params = mojom::PrintParams::New();
++    GetPrintManagerHost()->GetDefaultPrintSettings(&settings->params);
++  } else {
++    bool canceled = false;
++    int cookie =
++      print_pages_params_ ? print_pages_params_->params->document_cookie : 0;
++    GetPrintManagerHost()->UpdatePrintSettings(cookie, new_settings.Clone(), &settings, &canceled);
++    if (canceled)
++      return false;
++  }
+
+   // Check if the printer returned any settings, if the settings is empty, we
+   // can safely assume there are no printer drivers configured. So we safely
+   // terminate.
+   bool result = true;
+-  if (!PrintMsg_Print_Params_IsValid(*settings.params))
++  if (!PrintMsg_Print_Params_IsValid(*settings->params))
+     result = false;
+
+   // Reset to default values.
+   ignore_css_margins_ = false;
+-  settings.pages.clear();
++  settings->pages.clear();
+
+-  settings.params->print_scaling_option =
++  settings->params->print_scaling_option =
+       fit_to_paper_size ? mojom::PrintScalingOption::kFitToPrintableArea
+                         : mojom::PrintScalingOption::kSourceSize;
+
+-  SetPrintPagesParams(settings);
++  SetPrintPagesParams(*settings);
    return result;
  }
 
@@ -555,7 +589,7 @@ index ed3178671552bd673820f1d078374cf34e704797..4a5ccdadabfdd6eea89b9bb5e726938f
      notify_browser_of_print_failure_ = false;
      GetPrintManagerHost()->ShowInvalidPrinterSettingsError();
      return false;
-@@ -2572,18 +2591,7 @@ void PrintRenderFrameHelper::RequestPrintPreview(PrintPreviewRequestType type) {
+@@ -2572,18 +2602,7 @@ void PrintRenderFrameHelper::RequestPrintPreview(PrintPreviewRequestType type) {
  }
 
  bool PrintRenderFrameHelper::CheckForCancel() {