"Load image" context menu item to reload a LoFi image.

chrome/browser/ui/android/context_menu_helper.cc

Index: chrome/browser/ui/android/context_menu_helper.cc
diff --git a/chrome/browser/ui/android/context_menu_helper.cc b/chrome/browser/ui/android/context_menu_helper.cc
index d41f0c8a15236ed9f80a80a1678309a7528d31c1..1f06f412424441836728d469d6dd5d5b366c6107 100644
--- a/chrome/browser/ui/android/context_menu_helper.cc
+++ b/chrome/browser/ui/android/context_menu_helper.cc
@@ -75,6 +75,13 @@ ContextMenuHelper::CreateJavaContextMenuParams(
   GURL sanitizedReferrer = (params.frame_url.is_empty() ?
       params.page_url : params.frame_url).GetAsReferrer();
 
+  static const char lo_fi_header_key[] = "Chrome-Proxy";

[Ted C, 2015/05/15 21:01:07]

should this not be using the constant values from the component?  (it uses
lowercase chrome-proxy)

[megjablon, 2015/05/15 22:25:28]

Whoops sorry missed moving over this location too. Done.

+  static const char lo_fi_header_value[] = "q=low";
+  std::map<std::string, std::string>::const_iterator it =
+      params.properties.find(lo_fi_header_key);
+  bool image_was_fetched_lo_fi =
+      it != params.properties.end() && it->second == lo_fi_header_value;
+
   JNIEnv* env = base::android::AttachCurrentThread();
   base::android::ScopedJavaLocalRef<jobject> jmenu_info =
       ContextMenuParamsAndroid::Java_ContextMenuParams_create(
@@ -86,6 +93,7 @@ ContextMenuHelper::CreateJavaContextMenuParams(
           ConvertUTF8ToJavaString(env, params.unfiltered_link_url.spec()).obj(),
           ConvertUTF8ToJavaString(env, params.src_url.spec()).obj(),
           ConvertUTF16ToJavaString(env, params.selection_text).obj(),
+          image_was_fetched_lo_fi,
           params.is_editable,
           ConvertUTF8ToJavaString(env, sanitizedReferrer.spec()).obj(),
           params.referrer_policy);