Compress IDR_SSL_ERROR_ASSISTANT_PB

Bug: 982762
Change-Id: I0bd114dff67bf1a1e8bf8868f13e1f96d5c8f79c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1837200
Commit-Queue: Andrew Grieve <agrieve@chromium.org>
Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Reviewed-by: Mustafa Emre Acer <meacer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#703862}

chrome/browser/browser_resources.grd

@@ -545,7 +545,7 @@
         <include name="IDR_IME_WINDOW_CLOSE_C" file="resources\input_ime\ime_window_close_click.png" type="BINDATA" />
         <include name="IDR_IME_WINDOW_CLOSE_H" file="resources\input_ime\ime_window_close_hover.png" type="BINDATA" />
       </if>
-      <include name="IDR_SSL_ERROR_ASSISTANT_PB" file="${root_gen_dir}/chrome/browser/resources/ssl/ssl_error_assistant/ssl_error_assistant.pb" use_base_dir="false" type="BINDATA" />
+      <include name="IDR_SSL_ERROR_ASSISTANT_PB" file="${root_gen_dir}/chrome/browser/resources/ssl/ssl_error_assistant/ssl_error_assistant.pb" use_base_dir="false" type="BINDATA" compress="gzip" />
       <if expr="is_android or is_linux">
         <include name="IDR_SANDBOX_INTERNALS_HTML" file="resources\sandbox_internals\sandbox_internals.html" flattenhtml="true" allowexternalscript="true" type="BINDATA" compress="gzip" />
         <include name="IDR_SANDBOX_INTERNALS_JS" file="resources\sandbox_internals\sandbox_internals.js" type="BINDATA" compress="gzip" />

chrome/browser/ssl/ssl_error_assistant.cc

@@ -318,10 +318,8 @@ SSLErrorAssistant::GetErrorAssistantProtoFromResourceBundle() {
   auto proto = std::make_unique<chrome_browser_ssl::SSLErrorAssistantConfig>();
   DCHECK(proto);
   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
-  base::StringPiece data =
-      bundle.GetRawDataResource(IDR_SSL_ERROR_ASSISTANT_PB);
-  google::protobuf::io::ArrayInputStream stream(data.data(), data.size());
-  return proto->ParseFromZeroCopyStream(&stream) ? std::move(proto) : nullptr;
+  std::string data = bundle.DecompressDataResource(IDR_SSL_ERROR_ASSISTANT_PB);
+  return proto->ParseFromString(data) ? std::move(proto) : nullptr;
 }
 
 void SSLErrorAssistant::SetErrorAssistantProto(