Use new assets for green box in voice title bar.

The new assets have a better margin to match the other
search field textfields.  Also update title_voice.xml to use a
pressed state that matches the new assets.  In TitleBar.java,
do not clear out the vertical padding in voice search mode.

Bug 2566133

Change-Id: Icb15d0660d2f06363e66adbdd92537e34b90b64e
diff --git a/src/com/android/browser/TitleBar.java b/src/com/android/browser/TitleBar.java
index 2c25534..fc39f36 100644
--- a/src/com/android/browser/TitleBar.java
+++ b/src/com/android/browser/TitleBar.java
@@ -280,6 +280,9 @@
             mTitle.setEllipsize(null);
             mRtButton.setVisibility(View.VISIBLE);
             mStopButton.setVisibility(View.GONE);
+            mTitleBg.setBackgroundDrawable(titleDrawable);
+            mTitleBg.setPadding(mLeftMargin, getPaddingTop(), mRightMargin,
+                    getPaddingBottom());
         } else {
             if (mInLoad) {
                 titleDrawable = mLoadingBackground;
@@ -292,10 +295,10 @@
                 mRtButton.setImageDrawable(mBookmarkDrawable);
             }
             mTitle.setEllipsize(TextUtils.TruncateAt.END);
+            mTitleBg.setBackgroundDrawable(titleDrawable);
+            mTitleBg.setPadding(mLeftMargin, 0, mRightMargin, 0);
         }
         mTitle.setSingleLine(!mInVoiceMode);
-        mTitleBg.setBackgroundDrawable(titleDrawable);
-        mTitleBg.setPadding(mLeftMargin, 0, mRightMargin, 0);
     }
 
     /**