PDF: Use chrome.resourcesPrivate instead of Pepper to display translated strings

This new API is significantly simpler, and easier to add new strings to.

BUG=506035

Review URL: https://codereview.chromium.org/1329213002

Cr-Commit-Position: refs/heads/master@{#349611}

2 files changed, 0 insertions, 28 deletions

diff --git a/pdf/out_of_process_instance.cc b/pdf/out_of_process_instance.cc
index 0c0124e..3478b78 100644
--- a/pdf/out_of_process_instance.cc
+++ b/pdf/out_of_process_instance.cc
@@ -103,11 +103,6 @@ const char kJSPreviewPageIndex[] = "index";
 const char kJSSetScrollPositionType[] = "setScrollPosition";
 const char kJSPositionX[] = "x";
 const char kJSPositionY[] = "y";
-// Set translated strings (Plugin -> Page)
-const char kJSSetTranslatedStringsType[] = "setTranslatedStrings";
-const char kJSGetPasswordString[] = "getPasswordString";
-const char kJSLoadingString[] = "loadingString";
-const char kJSLoadFailedString[] = "loadFailedString";
 // Request accessibility JSON data (Page -> Plugin)
 const char kJSGetAccessibilityJSONType[] = "getAccessibilityJSON";
 const char kJSAccessibilityPageNumber[] = "page";
@@ -328,19 +323,6 @@ bool OutOfProcessInstance::Init(uint32_t argc,
   if (full_)
     SetPluginToHandleFindRequests();
 
-  // Send translated strings to the extension where they will be displayed.
-  // TODO(raymes): It would be better to get these in the extension directly
-  // through an API but no such API currently exists.
-  pp::VarDictionary translated_strings;
-  translated_strings.Set(kType, kJSSetTranslatedStringsType);
-  translated_strings.Set(kJSGetPasswordString,
-      GetLocalizedString(PP_RESOURCESTRING_PDFGETPASSWORD));
-  translated_strings.Set(kJSLoadingString,
-      GetLocalizedString(PP_RESOURCESTRING_PDFLOADING));
-  translated_strings.Set(kJSLoadFailedString,
-      GetLocalizedString(PP_RESOURCESTRING_PDFLOAD_FAILED));
-  PostMessage(translated_strings);
-
   text_input_.reset(new pp::TextInput_Dev(this));
 
   const char* stream_url = nullptr;
@@ -1359,14 +1341,6 @@ void OutOfProcessInstance::SetZoom(double scale) {
   OnGeometryChanged(old_zoom, device_scale_);
 }
 
-std::string OutOfProcessInstance::GetLocalizedString(PP_ResourceString id) {
-  pp::Var rv(pp::PDF::GetLocalizedString(this, id));
-  if (!rv.is_string())
-    return std::string();
-
-  return rv.AsString();
-}
-
 void OutOfProcessInstance::AppendBlankPrintPreviewPages() {
   if (print_preview_page_count_ == 0)
     return;
diff --git a/pdf/out_of_process_instance.h b/pdf/out_of_process_instance.h
index e763134..69c5bc3 100644
--- a/pdf/out_of_process_instance.h
+++ b/pdf/out_of_process_instance.h
@@ -169,8 +169,6 @@ class OutOfProcessInstance : public pp::Instance,
 
   void FormDidOpen(int32_t result);
 
-  std::string GetLocalizedString(PP_ResourceString id);
-
   void UserMetricsRecordAction(const std::string& action);
 
   enum DocumentLoadState {