Change corner radius and dimensions for in-product help promo bubbles

Bug: 909740
Change-Id: Iffe0d9f944765f313edd50138dd07d32db653e64
Reviewed-on: https://chromium-review.googlesource.com/c/1362299
Commit-Queue: Collin Baker <collinbaker@chromium.org>
Reviewed-by: Peter Boström <pbos@chromium.org>
Cr-Commit-Position: refs/heads/master@{#614834}

chrome/browser/ui/views/feature_promos/feature_promo_bubble_view.cc

@@ -8,11 +8,13 @@
 
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/themes/theme_properties.h"
+#include "chrome/browser/ui/views/chrome_layout_provider.h"
 #include "components/variations/variations_associated_data.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/theme_provider.h"
 #include "ui/gfx/geometry/insets.h"
 #include "ui/gfx/text_utils.h"
+#include "ui/views/bubble/bubble_frame_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/event_monitor.h"
 #include "ui/views/layout/box_layout.h"
@@ -28,6 +30,9 @@ constexpr base::TimeDelta kDelayDefault = base::TimeDelta::FromSeconds(5);
 // user stops hovering over it.
 constexpr base::TimeDelta kDelayShort = base::TimeDelta::FromSeconds(1);
 
+// The insets from the bubble border to the text inside.
+constexpr gfx::Insets kBubbleContentsInsets(12, 16);
+
 }  // namespace
 
 FeaturePromoBubbleView::FeaturePromoBubbleView(
@@ -73,7 +78,7 @@ FeaturePromoBubbleView::FeaturePromoBubbleView(
       ThemeProperties::COLOR_FEATURE_PROMO_BUBBLE_TEXT);
 
   auto box_layout = std::make_unique<views::BoxLayout>(
-      views::BoxLayout::kVertical, gfx::Insets(), 0);
+      views::BoxLayout::kVertical, kBubbleContentsInsets, 0);
   box_layout->set_main_axis_alignment(
       views::BoxLayout::MAIN_AXIS_ALIGNMENT_CENTER);
   box_layout->set_cross_axis_alignment(
@@ -90,10 +95,16 @@ FeaturePromoBubbleView::FeaturePromoBubbleView(
     set_shadow(views::BubbleBorder::BIG_SHADOW);
   }
 
+  set_margins(gfx::Insets());
+  set_title_margins(gfx::Insets());
+
   set_color(background_color);
 
   views::Widget* widget = views::BubbleDialogDelegateView::CreateBubble(this);
 
+  GetBubbleFrameView()->bubble_border()->SetCornerRadius(
+      ChromeLayoutProvider::Get()->GetCornerRadiusMetric(views::EMPHASIS_HIGH));
+
   widget->Show();
   if (activation_action == ActivationAction::ACTIVATE)
     StartAutoCloseTimer(kDelayDefault);