Force standard progress bar colors if native page

chrome/android/java/src/org/chromium/chrome/browser/widget/ToolbarProgressBar.java

Index: chrome/android/java/src/org/chromium/chrome/browser/widget/ToolbarProgressBar.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/widget/ToolbarProgressBar.java b/chrome/android/java/src/org/chromium/chrome/browser/widget/ToolbarProgressBar.java
index be08b5d826b39a3b2b3108b0161e10fe49faf1f1..f02891b089b81ee39281ad97b3661d660392f78d 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/widget/ToolbarProgressBar.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/widget/ToolbarProgressBar.java
@@ -207,7 +207,7 @@ public class ToolbarProgressBar extends ClipDrawableProgressBar {
 
             // The primary theme color may not have been set.
             if (mThemeColor != 0) {
-                setThemeColor(mThemeColor, false);
+                setThemeColor(mThemeColor, false, false);
             } else {
                 setForegroundColor(getForegroundColor());
             }
@@ -358,12 +358,16 @@ public class ToolbarProgressBar extends ClipDrawableProgressBar {
     /**
      * Color the progress bar based on the toolbar theme color.
      * @param color The Android color the toolbar is using.
+     * @param forceDefaultTheme If, despite the theme color, the progress bar should use the
+     *                          default colors.
+     * @param isIncognito If the tab setting the theme is incognito.
      */
-    public void setThemeColor(int color, boolean isIncognito) {
+    public void setThemeColor(int color, boolean forceDefaultTheme, boolean isIncognito) {
         mThemeColor = color;
 
         // The default toolbar has specific colors to use.
-        if (ColorUtils.isUsingDefaultToolbarColor(getResources(), color) && !isIncognito) {
+        if ((ColorUtils.isUsingDefaultToolbarColor(getResources(), color) && !isIncognito)
+                || forceDefaultTheme) {
             setForegroundColor(ApiCompatibilityUtils.getColor(getResources(),
                     R.color.progress_bar_foreground));
             setBackgroundColor(ApiCompatibilityUtils.getColor(getResources(),