PPAPI: Add an API for setting a custom user agent for URL requests.

webkit/plugins/ppapi/ppb_url_request_info_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 "webkit/plugins/ppapi/ppb_url_request_info_impl.h"
 
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "googleurl/src/gurl.h"
 #include "googleurl/src/url_util.h"
@@ skipping 95 matching lines @@
     dest->setHTTPBody(http_body);
   }
 
   // Add the "Referer" header if there is a custom referrer. Such requests
   // require universal access. For all other requests, "Referer" will be set
   // after header security checks are done in AssociatedURLLoader.
   if (data().has_custom_referrer_url && !data().custom_referrer_url.empty()) {
     frame->setReferrerForRequest(*dest, GURL(data().custom_referrer_url));
   }
 
-  if (data().has_custom_content_transfer_encoding) {
-    if (!data().custom_content_transfer_encoding.empty()) {
-      dest->addHTTPHeaderField(
-          WebString::fromUTF8("Content-Transfer-Encoding"),
-          WebString::fromUTF8(data().custom_content_transfer_encoding));
-    }
+  if (data().has_custom_content_transfer_encoding &&
+      !data().custom_content_transfer_encoding.empty()) {
+    dest->addHTTPHeaderField(
+        WebString::fromUTF8("Content-Transfer-Encoding"),
+        WebString::fromUTF8(data().custom_content_transfer_encoding));
   }
 
   return true;
 }
 
 bool PPB_URLRequestInfo_Impl::RequiresUniversalAccess() const {
   return
       data().has_custom_referrer_url ||
       data().has_custom_content_transfer_encoding ||
+      data().has_custom_user_agent ||
       url_util::FindAndCompareScheme(data().url, "javascript", NULL);
 }
 
 bool PPB_URLRequestInfo_Impl::ValidateData() {
   if (data().prefetch_buffer_lower_threshold < 0 ||
       data().prefetch_buffer_upper_threshold < 0 ||
       data().prefetch_buffer_upper_threshold <=
       data().prefetch_buffer_lower_threshold) {
     return false;
   }
@@ skipping 51 matching lines @@
       webkit_glue::FilePathToWebString(platform_path),
       start_offset,
       number_of_bytes,
       expected_last_modified_time);
   return true;
 }
 
 
 }  // namespace ppapi
 }  // namespace webkit