Make the Location is Allowed link take the Geo Header into account.

chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEngineAdapter.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEngineAdapter.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEngineAdapter.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEngineAdapter.java
index a842cc2d072ae051c1cd48829be72d926ebda0aa..2150d8ee3d1fc82ec468ee7e8c80d862c9cafa51 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEngineAdapter.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/SearchEngineAdapter.java
@@ -186,7 +186,7 @@ public class SearchEngineAdapter extends BaseAdapter implements LoadListener, On
                     resources.getColor(R.color.pref_accent_color));
             if (LocationSettings.getInstance().isSystemLocationSettingEnabled()) {
                 String message = mContext.getString(
-                        locationEnabled(position)
+                        locationEnabled(position, true)
                         ? R.string.search_engine_location_allowed
                         : R.string.search_engine_location_blocked);
                 SpannableString messageWithLink = new SpannableString(message);
@@ -229,7 +229,7 @@ public class SearchEngineAdapter extends BaseAdapter implements LoadListener, On
         SharedPreferences sharedPreferences =
                 PreferenceManager.getDefaultSharedPreferences(mContext);
         if (sharedPreferences.getBoolean(PrefServiceBridge.LOCATION_AUTO_ALLOWED, false)) {
-            if (locationEnabled(mSelectedSearchEnginePosition)) {
+            if (locationEnabled(mSelectedSearchEnginePosition, false)) {
                 TemplateUrl templateUrl = mSearchEngines.get(mSelectedSearchEnginePosition);
 
                 String url = TemplateUrlService.getInstance().getSearchEngineUrlFromTemplateUrl(
@@ -253,12 +253,6 @@ public class SearchEngineAdapter extends BaseAdapter implements LoadListener, On
     }
 
     private void onLocationLinkClicked() {
-        // This catches the case where the user has reset permissions for a site that's set as the
-        // default search engine. If the user notices that Location is blocked for the current
-        // search engine and clicks the link to enable then the Location record must exist
-        // (otherwise it is seemingly impossible to enable after resetting a site).
-        PrefServiceBridge.maybeCreatePermissionForDefaultSearchEngine(false, mContext);
-
         if (!LocationSettings.getInstance().isSystemLocationSettingEnabled()) {
             mContext.startActivity(
                     LocationSettings.getInstance().getSystemLocationSettingsIntent());
@@ -268,19 +262,25 @@ public class SearchEngineAdapter extends BaseAdapter implements LoadListener, On
             String url = TemplateUrlService.getInstance().getSearchEngineUrlFromTemplateUrl(
                     toIndex(mSelectedSearchEnginePosition));
             settingsIntent.putExtra(Preferences.EXTRA_SHOW_FRAGMENT_ARGUMENTS,
-                    SingleWebsitePreferences.createFragmentArgsForSite(url));
+                    SingleWebsitePreferences.createFragmentArgsForSite(url,
+                            locationEnabled(mSelectedSearchEnginePosition, true)
+                                    ? "allow" : "block"));
             mContext.startActivity(settingsIntent);
         }
         mCallback.onDismissDialog();
     }
 
-    private boolean locationEnabled(int position) {
+    private boolean locationEnabled(int position, boolean checkGeoHeader) {
         if (position == -1) return false;
 
         String url = TemplateUrlService.getInstance().getSearchEngineUrlFromTemplateUrl(
                 toIndex(position));
         GeolocationInfo locationSettings = new GeolocationInfo(url, null);
         ContentSetting locationPermission = locationSettings.getContentSetting();
+        // Catch a corner case with the geoHeader being sent when no permission has been specified.
+        if (locationPermission == ContentSetting.ASK && checkGeoHeader) {
+            return PrefServiceBridge.sendGeoHeader(mContext, url, false);
+        }
         return locationPermission == ContentSetting.ALLOW;
     }
 }