Add button to page info to revoke user certificate decisions.

chrome/browser/ui/cocoa/website_settings/website_settings_bubble_controller.mm

Index: chrome/browser/ui/cocoa/website_settings/website_settings_bubble_controller.mm
diff --git a/chrome/browser/ui/cocoa/website_settings/website_settings_bubble_controller.mm b/chrome/browser/ui/cocoa/website_settings/website_settings_bubble_controller.mm
index 450e2f8267254ccb434154240d7ab692ead4a44a..66433a2861e6297634616ac65781883886c9d3a7 100644
--- a/chrome/browser/ui/cocoa/website_settings/website_settings_bubble_controller.mm
+++ b/chrome/browser/ui/cocoa/website_settings/website_settings_bubble_controller.mm
@@ -24,6 +24,7 @@
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/cert_store.h"
 #include "content/public/browser/page_navigator.h"
+#include "content/public/browser/ssl_host_state.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/chromium_strings.h"
@@ -515,6 +516,14 @@ NSColor* IdentityVerifiedTextColor() {
   ShowCertificateViewerByID(webContents_, [self parentWindow], certificateId_);
 }
 
+// Handler for the link button to revoke user certificate decisions.
+- (void)resetCertificateDecisions:(id)sender {
+  DCHECK(resetDecisionsButton_);
+  content::BrowserContext* context = webContents_->GetBrowserContext();
+  content::SSLHostState::GetFor(context)
+      ->RevokeAllowAndDenyPreferences(presenter_->GetSiteURL().host());

[Robert Sesek, 2014/07/28 15:42:51]

Whatever you and pkasting decide about wrapping, apply it here, too. I prefer
the style Peter's describing, fwiw.

[jww, 2014/07/28 19:10:00]

Done.

+}
+
 // Handler for the link to show help information about the connection tab.
 - (void)showHelpPage:(id)sender {
   webContents_->OpenURL(content::OpenURLParams(
@@ -561,6 +570,7 @@ NSColor* IdentityVerifiedTextColor() {
              toView:contentView.get()
             atPoint:textPosition];
   certificateInfoButton_ = nil;  // This will be created only if necessary.
+  resetDecisionsButton_ = nil;   // This will be created only if necessary.
   separatorAfterConnection_ = [self addSeparatorToView:contentView];
   [separatorAfterConnection_ setAutoresizingMask:NSViewWidthSizable];
 
@@ -659,6 +669,14 @@ NSColor* IdentityVerifiedTextColor() {
     [certificateInfoButton_ setFrame:certificateButtonFrame];
     yPos = NSMaxY(certificateButtonFrame);
   }
+  if (resetDecisionsButton_) {
+    NSRect resetDecisionsButtonFrame = [resetDecisionsButton_ frame];
+    resetDecisionsButtonFrame.origin.x =
+        NSMinX([identityStatusDescriptionField_ frame]);
+    resetDecisionsButtonFrame.origin.y = yPos + kVerticalSpacing;
+    [resetDecisionsButton_ setFrame:resetDecisionsButtonFrame];
+    yPos = NSMaxY(resetDecisionsButtonFrame);
+  }
   yPos = [self setYPositionOfView:separatorAfterIdentity_
                                to:yPos + kVerticalSpacing];
   yPos += kVerticalSpacing;
@@ -997,6 +1015,18 @@ NSColor* IdentityVerifiedTextColor() {
       [certificateInfoButton_ setTarget:self];
       [certificateInfoButton_ setAction:@selector(showCertificateInfo:)];
     }
+
+    // Check if a security decision has been made, and if so, add a button to
+    // allow the user to retract their decision.
+    if (identityInfo.certificate_decision_made) {
+      NSString* text = l10n_util::GetNSString(
+          IDS_PAGEINFO_RESET_INVALID_CERTIFICATE_DECISIONS_BUTTON);
+      resetDecisionsButton_ =
+          [self addLinkButtonWithText:text toView:connectionTabContentView_];
+
+      [resetDecisionsButton_ setTarget:self];
+      [resetDecisionsButton_ setAction:@selector(resetCertificateDecisions:)];
+    }
   } else {
     certificateInfoButton_ = nil;
   }