Add a tooltip to the password leak detection dialog on desktop.

Bug: 1028095
Change-Id: I4f954414aa51f67f38185eca3df4595e0a8b77d7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1936255Reviewed-by: Dominic Battré <battre@chromium.org>
Commit-Queue: Vasilii Sukhanov <vasilii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#719204}

chrome/browser/ui/views/passwords/credential_leak_dialog_view.cc

@@ -11,11 +11,13 @@
 #include "chrome/browser/ui/views/chrome_layout_provider.h"
 #include "chrome/grit/theme_resources.h"
 #include "components/constrained_window/constrained_window_views.h"
+#include "components/password_manager/core/browser/leak_detection_dialog_utils.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/paint_vector_icon.h"
 #include "ui/views/border.h"
 #include "ui/views/bubble/bubble_frame_view.h"
+#include "ui/views/bubble/tooltip_icon.h"
 #include "ui/views/controls/styled_label.h"
 #include "ui/views/layout/box_layout.h"
 
@@ -86,6 +88,17 @@ std::unique_ptr<views::View> CreateContent(const base::string16& title,
   return content;
 }
 
+std::unique_ptr<views::TooltipIcon> CreateInfoIcon() {
+  auto explanation_tooltip = std::make_unique<views::TooltipIcon>(
+      password_manager::GetLeakDetectionTooltip());
+  explanation_tooltip->set_bubble_width(
+      ChromeLayoutProvider::Get()->GetDistanceMetric(
+          DISTANCE_BUBBLE_PREFERRED_WIDTH));
+  explanation_tooltip->set_anchor_point_arrow(
+      views::BubbleBorder::Arrow::TOP_RIGHT);
+  return explanation_tooltip;
+}
+
 }  // namespace
 
 CredentialLeakDialogView::CredentialLeakDialogView(
@@ -177,6 +190,7 @@ void CredentialLeakDialogView::InitWindow() {
       CreateContent(controller_->GetTitle(), controller_->GetDescription());
   AddChildView(std::move(illustration));
   AddChildView(std::move(content));
+  SetExtraView(CreateInfoIcon());
 }
 
 CredentialLeakPrompt* CreateCredentialLeakPromptView(

components/password_manager/core/browser/leak_detection_dialog_utils.cc

@@ -95,6 +95,10 @@ base::string16 GetTitle(CredentialLeakType leak_type) {
                                        : IDS_CREDENTIAL_LEAK_TITLE_CHANGE);
 }
 
+base::string16 GetLeakDetectionTooltip() {
+  return l10n_util::GetStringUTF16(IDS_PASSWORD_MANAGER_LEAK_HELP_MESSAGE);
+}
+
 bool ShouldCheckPasswords(CredentialLeakType leak_type) {
   return password_manager::IsPasswordUsedOnOtherSites(leak_type) &&
          password_manager::IsSyncingPasswordsNormally(leak_type);

components/password_manager/core/browser/leak_detection_dialog_utils.h

@@ -62,6 +62,9 @@ base::string16 GetDescription(password_manager::CredentialLeakType leak_type,
 // Returns the leak dialog title based on leak type.
 base::string16 GetTitle(password_manager::CredentialLeakType leak_type);
 
+// Returns the leak dialog tooltip shown on (?) click.
+base::string16 GetLeakDetectionTooltip();
+
 // Checks whether the leak dialog should prompt user to password checkup.
 bool ShouldCheckPasswords(password_manager::CredentialLeakType leak_type);