Remove safebrowsing enableLocalBlacklists interface.

The implementations in the internal repository was removed, so it is
safe to remove the
"init(Observer result, boolean enableLocalBlacklists)" interface now.

Bug: 1054179
Change-Id: I6756c7d551fa57fb7e36fe841025a0c3003d9e05
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2151286Reviewed-by: Nate Fischer <ntfschr@chromium.org>
Reviewed-by: Yaron Friedman <yfriedman@chromium.org>
Reviewed-by: Daniel Rubery <drubery@chromium.org>
Commit-Queue: Xinghui Lu <xinghuilu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#760733}

android_webview/javatests/src/org/chromium/android_webview/test/SafeBrowsingTest.java

@@ -154,11 +154,6 @@ public class SafeBrowsingTest {
 
         @Override
         public boolean init(Observer result) {
-            return init(result, false);
-        }
-
-        @Override
-        public boolean init(Observer result, boolean enableLocalBlacklists) {
             mObserver = result;
             return true;
         }

chrome/android/javatests/src/org/chromium/chrome/browser/MockSafeBrowsingApiHandler.java

@@ -41,11 +41,6 @@ public class MockSafeBrowsingApiHandler implements SafeBrowsingApiHandler {
 
     @Override
     public boolean init(Observer observer) {
-        return init(observer, false);
-    }
-
-    @Override
-    public boolean init(Observer observer, boolean enableLocalBlacklists) {
         mObserver = observer;
         mResponseMap = new HashMap<String, String>(sResponseMap);
         return true;

components/safe_browsing/android/java/src/org/chromium/components/safe_browsing/SafeBrowsingApiHandler.java

@@ -46,21 +46,6 @@ public interface SafeBrowsingApiHandler {
      */
     public boolean init(Observer result);
 
-    /**
-     * Verifies that SafeBrowsingApiHandler can operate and initializes if feasible.
-     * Should be called on the same sequence as |startUriLookup|.
-     *
-     * @param observer The object on which to call the callback functions when URL checking
-     * is complete.
-     * @param enableLocalBlacklists specifies if the feature to use local blacklists is enabled.
-     *
-     * @return whether Safe Browsing is supported for this installation.
-     */
-    // TODO(crbug.com/1054179): Remove this interface once upstream implementation is removed.
-    public default boolean init(Observer result, boolean enableLocalBlacklists) {
-        return init(result);
-    }
-
     /**
      * Returns the Safety Net ID of the device. Checks to make sure that the feature to report
      * telemetry for APK downloads is enabled. This should not be called for AW.