Revert of Switch back to open image in new tab where applicable.

chrome/android/java/src/org/chromium/chrome/browser/tab/TabContextMenuItemDelegate.java

Index: chrome/android/java/src/org/chromium/chrome/browser/tab/TabContextMenuItemDelegate.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/tab/TabContextMenuItemDelegate.java b/chrome/android/java/src/org/chromium/chrome/browser/tab/TabContextMenuItemDelegate.java
index 06fc49d24391cb8ea4f9f7c835c66eddc808ce54..6873f397e019370de2f7d3f00ac255efc20642c3 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/tab/TabContextMenuItemDelegate.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/tab/TabContextMenuItemDelegate.java
@@ -27,9 +27,6 @@
  * A default {@link ContextMenuItemDelegate} that supports the context menu functionality in Tab.
  */
 public class TabContextMenuItemDelegate implements ContextMenuItemDelegate {
-    public static final String PAGESPEED_PASSTHROUGH_HEADERS =
-            "Chrome-Proxy: pass-through\nCache-Control: no-cache";
-
     private final Clipboard mClipboard;
     private final Tab mTab;
 
@@ -111,16 +108,6 @@
     }
 
     @Override
-    public void onOpenImageInNewTab(String url, Referrer referrer) {
-        boolean useOriginal = isSpdyProxyEnabledForUrl(url);
-        LoadUrlParams loadUrlParams = new LoadUrlParams(url);
-        loadUrlParams.setVerbatimHeaders(useOriginal ? PAGESPEED_PASSTHROUGH_HEADERS : null);
-        loadUrlParams.setReferrer(referrer);
-        mTab.getActivity().getTabModelSelector().openNewTab(loadUrlParams,
-                TabLaunchType.FROM_LONGPRESS_BACKGROUND, mTab, isIncognito());
-    }
-
-    @Override
     public void onOpenInChrome(String linkUrl, String pageUrl) {
         Intent chromeIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(linkUrl));
         chromeIntent.setPackage(mTab.getApplicationContext().getPackageName());