[WebLayer] Remove PageInfoController's SiteSettingsHelper dependency.

SiteSettingsHelper is implemented in //chrome. This removes the
dependency of PageInfoController on this class so it can be
componentized.

Bug: 1052375
Change-Id: I0a80f93d0314a2202e4f3c77a55731759516caf0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2152368
Commit-Queue: Mugdha Lakhani <nator@chromium.org>
Reviewed-by: Colin Blundell <blundell@chromium.org>
Reviewed-by: Theresa  <twellington@chromium.org>
Cr-Commit-Position: refs/heads/master@{#759762}

chrome/android/java/src/org/chromium/chrome/browser/page_info/ChromePageInfoControllerDelegate.java

@@ -300,6 +300,22 @@ public class ChromePageInfoControllerDelegate implements PageInfoControllerDeleg
         return null;
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean isSiteSettingsAvailable() {
+        return SiteSettingsHelper.isSiteSettingsAvailable(mWebContents);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void showSiteSettings(String url) {
+        SiteSettingsHelper.showSiteSettings(mActivity, url);
+    }
+
     @VisibleForTesting
     void setOfflinePageStateForTesting(@OfflinePageState int offlinePageState) {
         mOfflinePageState = offlinePageState;

chrome/android/java/src/org/chromium/chrome/browser/page_info/PageInfoController.java

@@ -195,12 +195,12 @@ public class PageInfoController implements ModalDialogProperties.Controller,
                 displayUrlBuilder.toString(), autocompleteSchemeClassifier);
         autocompleteSchemeClassifier.destroy();
 
-        if (SiteSettingsHelper.isSiteSettingsAvailable(webContents)) {
+        if (mDelegate.isSiteSettingsAvailable()) {
             viewParams.siteSettingsButtonClickCallback = () -> {
                 // Delay while the dialog closes.
                 runAfterDismiss(() -> {
                     recordAction(PageInfoAction.PAGE_INFO_SITE_SETTINGS_OPENED);
-                    SiteSettingsHelper.showSiteSettings(activity, mFullUrl);
+                    mDelegate.showSiteSettings(mFullUrl);
                 });
             };
             viewParams.cookieControlsShown = delegate.cookieControlsShown();

components/page_info/android/java/src/org/chromium/components/page_info/PageInfoControllerDelegate.java

@@ -93,4 +93,15 @@ public interface PageInfoControllerDelegate {
      */
     @Nullable
     String getOfflinePageConnectionMessage();
+
+    /**
+     * Whether Site settings are available.
+     */
+    boolean isSiteSettingsAvailable();
+
+    /**
+     * Show site settings for the URL passed in.
+     * @param url The URL to show site settings for.
+     */
+    void showSiteSettings(String url);
 }