[MD] update EV bubble icon and location bar https icons

chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc

Index: chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
diff --git a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
index f6a1d472cd322f17b5624c34bfb4c41aacb2e132..78187ba5a1cd54ee76853acf24c04db26aad5339 100644
--- a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
+++ b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
@@ -11,6 +11,7 @@
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/color_utils.h"
+#include "ui/native_theme/native_theme.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/painter.h"
 
@@ -122,8 +123,7 @@ void IconLabelBubbleView::OnNativeThemeChanged(
 
   label_->SetEnabledColor(GetTextColor());
 
-  bool inverted =
-      color_utils::GetLuminanceForColor(parent_background_color_) < 128;
+  bool inverted = color_utils::IsDark(GetParentBackgroundColor());
   SkColor border_color = inverted ? SK_ColorWHITE : GetBorderColor();
   SkColor background_color =
       inverted ? SK_ColorWHITE : SkColorSetA(border_color, 0x13);
@@ -132,6 +132,13 @@ void IconLabelBubbleView::OnNativeThemeChanged(
   SetLabelBackgroundColor(background_color);
 }
 
+SkColor IconLabelBubbleView::GetParentBackgroundColor() const {
+  return ui::MaterialDesignController::IsModeMaterial()
+             ? GetNativeTheme()->GetSystemColor(
+                   ui::NativeTheme::kColorId_TextfieldDefaultBackground)
+             : parent_background_color_;
+}
+
 gfx::Size IconLabelBubbleView::GetSizeForLabelWidth(int width) const {
   gfx::Size size(image_->GetPreferredSize());
   if (ShouldShowBackground()) {
@@ -165,17 +172,17 @@ int IconLabelBubbleView::GetBubbleOuterPaddingMd(bool leading) const {
 }
 
 void IconLabelBubbleView::SetLabelBackgroundColor(
-    SkColor background_image_color) {
+    SkColor chip_background_color) {
   // The background images are painted atop |parent_background_color_|.
-  // Alpha-blend |background_image_color| with |parent_background_color_| to
+  // Alpha-blend |chip_background_color| with |parent_background_color_| to
   // determine the actual color the label text will sit atop.
-  // Tricky bit: We alpha blend an opaque version of |background_image_color|
+  // Tricky bit: We alpha blend an opaque version of |chip_background_color|
   // against |parent_background_color_| using the original image grid color's
   // alpha. This is because AlphaBlend(a, b, 255) always returns |a| unchanged
   // even if |a| is a color with non-255 alpha.
   label_->SetBackgroundColor(color_utils::AlphaBlend(
-      SkColorSetA(background_image_color, 255), parent_background_color_,
-      SkColorGetA(background_image_color)));
+      SkColorSetA(chip_background_color, 255), GetParentBackgroundColor(),
+      SkColorGetA(chip_background_color)));
 }
 
 const char* IconLabelBubbleView::GetClassName() const {