Replace return button with close button on custom tab toolbar

chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/CustomTabToolbar.java

Index: chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/CustomTabToolbar.java
diff --git a/chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/CustomTabToolbar.java b/chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/CustomTabToolbar.java
index 078f52aa3998ac50a70e74dae51363daef40d82d..8d8de8beef92eb3000c687d1baa76bfbb9006b13 100644
--- a/chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/CustomTabToolbar.java
+++ b/chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/CustomTabToolbar.java
@@ -62,7 +62,7 @@ public class CustomTabToolbar extends ToolbarLayout implements LocationBar {
     private ImageButton mCustomActionButton;
     private int mSecurityIconType;
     private boolean mUseDarkColors;
-    private TintedImageButton mReturnButton;
+    private TintedImageButton mCloseButton;
     private Animator mSecurityButtonShowAnimator;
     private boolean mBackgroundColorSet;
 
@@ -86,7 +86,7 @@ public class CustomTabToolbar extends ToolbarLayout implements LocationBar {
         mSecurityButton = (ImageButton) findViewById(R.id.security_button);
         mSecurityIconType = ConnectionSecurityLevel.NONE;
         mCustomActionButton = (ImageButton) findViewById(R.id.action_button);
-        mReturnButton = (TintedImageButton) findViewById(R.id.back_button);
+        mCloseButton = (TintedImageButton) findViewById(R.id.close_button);
         mSecurityButtonShowAnimator = ObjectAnimator.ofFloat(mSecurityButton, ALPHA, 1);
         mSecurityButtonShowAnimator
                 .setDuration(ToolbarPhone.URL_FOCUS_CHANGE_ANIMATION_DURATION_MS);
@@ -121,7 +121,7 @@ public class CustomTabToolbar extends ToolbarLayout implements LocationBar {
 
     @Override
     public void setCustomTabReturnClickHandler(OnClickListener listener) {

[Yusuf, 2015/06/24 21:23:36]

we should rename this as well if we are renaming things to close.

[Ian Wen, 2015/06/29 22:07:24]

Done.

-        mReturnButton.setOnClickListener(listener);
+        mCloseButton.setOnClickListener(listener);
     }
 
     @Override
@@ -252,7 +252,7 @@ public class CustomTabToolbar extends ToolbarLayout implements LocationBar {
         ColorStateList colorStateList = resources.getColorStateList(mUseDarkColors
                 ? R.color.dark_mode_tint : R.color.light_mode_tint);
         mMenuButton.setTint(colorStateList);
-        mReturnButton.setTint(colorStateList);
+        mCloseButton.setTint(colorStateList);
         mUrlBar.setUseDarkTextColors(mUseDarkColors);
 
         int titleTextColor = mUseDarkColors ? resources.getColor(R.color.url_emphasis_default_text)