Remove unused HasExtensionScheme function

Bug: 1007223
Change-Id: I9aa1f2db14ab501c2ed45900e28b40c99a9d8cdc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2005168Reviewed-by: Christian Dullweber <dullweber@chromium.org>
Commit-Queue: Sean Harrison <harrisonsean@chromium.org>
Cr-Commit-Position: refs/heads/master@{#732789}

chrome/browser/browsing_data/browsing_data_helper.cc

@@ -27,8 +27,3 @@ bool BrowsingDataHelper::HasWebScheme(const GURL& origin) {
 bool BrowsingDataHelper::IsExtensionScheme(const std::string& scheme) {
   return scheme == extensions::kExtensionScheme;
 }
-
-// Static
-bool BrowsingDataHelper::HasExtensionScheme(const GURL& origin) {
-  return BrowsingDataHelper::IsExtensionScheme(origin.scheme());
-}

chrome/browser/browsing_data/browsing_data_helper.h

@@ -32,7 +32,6 @@ class BrowsingDataHelper {
 
   // Returns true iff the provided scheme is an extension.
   static bool IsExtensionScheme(const std::string& scheme);
-  static bool HasExtensionScheme(const GURL& origin);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(BrowsingDataHelper);

chrome/browser/browsing_data/browsing_data_helper_unittest.cc

@@ -39,8 +39,7 @@ class BrowsingDataHelperTest : public testing::Test {
 
   bool IsExtensionScheme(const std::string& scheme) {
     GURL test(scheme + "://example.com");
-    return (BrowsingDataHelper::HasExtensionScheme(test) &&
-            BrowsingDataHelper::IsExtensionScheme(scheme));
+    return (BrowsingDataHelper::IsExtensionScheme(scheme));
   }
 
  private: