Revert increased corner radius and shadows for Refresh.

This caused some issues and we don't have time to address them for M69.
For example: crbug.com/849802, crbug.com/851852, crbug.com/848164.

Bug: 822075
Change-Id: I2b318ea6a9ff0b05120b21262088f6fbe2c3df10
Reviewed-on: https://chromium-review.googlesource.com/1098376Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Bret Sepulveda <bsep@chromium.org>
Cr-Commit-Position: refs/heads/master@{#566931}

ui/views/bubble/bubble_dialog_delegate.cc

@@ -146,11 +146,6 @@ NonClientFrameView* BubbleDialogDelegateView::CreateNonClientFrameView(
     adjusted_arrow = BubbleBorder::horizontal_mirror(adjusted_arrow);
   std::unique_ptr<BubbleBorder> border =
       std::make_unique<BubbleBorder>(adjusted_arrow, shadow(), color());
-  if (ui::MaterialDesignController::IsSecondaryUiMaterial()) {
-    border->SetCornerRadius(provider->GetCornerRadiusMetric(EMPHASIS_HIGH));
-    border->set_md_shadow_elevation(
-        provider->GetShadowElevationMetric(EMPHASIS_HIGH));
-  }
   frame->SetBubbleBorder(std::move(border));
   return frame;
 }

ui/views/window/dialog_delegate.cc

@@ -213,11 +213,6 @@ NonClientFrameView* DialogDelegate::CreateDialogFrameView(Widget* widget) {
   std::unique_ptr<BubbleBorder> border = std::make_unique<BubbleBorder>(
       BubbleBorder::FLOAT, kShadow, gfx::kPlaceholderColor);
   border->set_use_theme_background_color(true);
-  if (ui::MaterialDesignController::IsSecondaryUiMaterial()) {
-    border->SetCornerRadius(provider->GetCornerRadiusMetric(EMPHASIS_HIGH));
-    border->set_md_shadow_elevation(
-        provider->GetShadowElevationMetric(EMPHASIS_HIGH));
-  }
   frame->SetBubbleBorder(std::move(border));
   DialogDelegate* delegate = widget->widget_delegate()->AsDialogDelegate();
   if (delegate)