Request uncompressed images from data reduction proxy when saving.

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index d47a6ef362c8157626ee30e86106e2604b0cfb80..b5bcb407b442f5d354cf13e366d48f3bf38a0e18 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -2294,8 +2294,9 @@ bool WebContentsImpl::SavePage(const base::FilePath& main_file,
   return save_package_->Init(SavePackageDownloadCreatedCallback());
 }
 
-void WebContentsImpl::SaveFrame(const GURL& url,
-                                const Referrer& referrer) {
+void WebContentsImpl::SaveFrameWithHeader(const GURL& url,
+                                          const Referrer& referrer,
+                                          const std::string& header) {
   if (!GetURL().is_valid())
     return;
   if (delegate_ && delegate_->SaveFrame(url, referrer))
@@ -2321,9 +2322,26 @@ void WebContentsImpl::SaveFrame(const GURL& url,
   if (post_id >= 0)
     params->set_method("POST");
   params->set_prompt(true);
+
+  if (!header.empty()) {
+    std::vector<std::string> keyValueList;

[Avi (use Gerrit), 2015/03/05 20:35:39]

style, please! key_value_list

[Not at Google. Contact bengr, 2015/03/06 22:23:48]

Done.

+    base::SplitString(header, '\n', &keyValueList);
+    for (std::vector<std::string>::iterator it = keyValueList.begin();

[Avi (use Gerrit), 2015/03/05 20:35:39]

for (auto& ...)

[Not at Google. Contact bengr, 2015/03/06 22:23:48]

Done.

+        it != keyValueList.end(); it++) {
+      std::vector<std::string> pair;
+      base::SplitString(*it, ':', &pair);
+      DCHECK(pair.size() == 2);

[Avi (use Gerrit), 2015/03/05 20:35:39]

DCHECK_EQ

[Not at Google. Contact bengr, 2015/03/06 22:23:48]

Done.

+      params->add_request_header(pair[0], pair[1]);
+    }
+  }
   dlm->DownloadUrl(params.Pass());
 }
 
+void WebContentsImpl::SaveFrame(const GURL& url,
+                                const Referrer& referrer) {
+  SaveFrameWithHeader(url, referrer, "");

[Avi (use Gerrit), 2015/03/05 20:35:39]

"" -> std::string()

[Not at Google. Contact bengr, 2015/03/06 22:23:48]

Done.

+}
+
 void WebContentsImpl::GenerateMHTML(
     const base::FilePath& file,
     const base::Callback<void(int64)>& callback) {