Update to newer Android Lint and suppress new Lint errors

chrome/android/java/src/org/chromium/chrome/browser/tab/TabStateBrowserControlsVisibilityDelegate.java

Index: chrome/android/java/src/org/chromium/chrome/browser/tab/TabStateBrowserControlsVisibilityDelegate.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/tab/TabStateBrowserControlsVisibilityDelegate.java b/chrome/android/java/src/org/chromium/chrome/browser/tab/TabStateBrowserControlsVisibilityDelegate.java
index 15d42b058c3bebf09f0578a6fab94d295e853e9a..404ebe710e720d58e5e9ed8a2b6ec3ea71bf7cc7 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/tab/TabStateBrowserControlsVisibilityDelegate.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/tab/TabStateBrowserControlsVisibilityDelegate.java
@@ -4,6 +4,7 @@
 
 package org.chromium.chrome.browser.tab;
 
+import android.annotation.SuppressLint;
 import android.os.Handler;
 import android.os.Message;
 
@@ -39,6 +40,8 @@ public class TabStateBrowserControlsVisibilityDelegate
         mTab = tab;
 
         mTab.addObserver(new EmptyTabObserver() {
+            // TODO(crbug.com/635567): Fix this properly.

[Ted C, 2017/04/27 19:02:47]

No fix needed, mHandler.removeCallbacksAndMessages(null); is called below and
ensures that this doesn't dispatch things later than we expect.

[F, 2017/04/28 18:25:15]

Done.

+            @SuppressLint("HandlerLeak")
             private Handler mHandler = new Handler() {
                 @Override
                 public void handleMessage(Message msg) {