Android: Fix GPU.GPUProcessTerminationStatus UMA stat

content/public/android/java/src/org/chromium/content/browser/ChildProcessLauncher.java

Index: content/public/android/java/src/org/chromium/content/browser/ChildProcessLauncher.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ChildProcessLauncher.java b/content/public/android/java/src/org/chromium/content/browser/ChildProcessLauncher.java
index eae1698e3363a4e38e8cade7ff987bec1a9a5139..e9f7beb56486d092abaf75f9d5eac6e348405a15 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ChildProcessLauncher.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ChildProcessLauncher.java
@@ -351,6 +351,9 @@ public class ChildProcessLauncher {
     private static Map<Pair<Integer, Integer>, Surface> sSurfaceTextureSurfaceMap =
             new ConcurrentHashMap<Pair<Integer, Integer>, Surface>();
 
+    // Whether the main application is currently brought to the foreground.
+    private static boolean sApplicationInForeground = true;
+
     @VisibleForTesting
     public static void setBindingManagerForTesting(BindingManager manager) {
         sBindingManager = manager;
@@ -433,6 +436,7 @@ public class ChildProcessLauncher {
      * Called when the embedding application is sent to background.
      */
     public static void onSentToBackground() {
+        sApplicationInForeground = false;
         sBindingManager.onSentToBackground();
     }
 
@@ -440,10 +444,18 @@ public class ChildProcessLauncher {
      * Called when the embedding application is brought to foreground.
      */
     public static void onBroughtToForeground() {
+        sApplicationInForeground = true;
         sBindingManager.onBroughtToForeground();
     }
 
     /**
+     * Returns whether the application is currently in the foreground.
+     */
+    static boolean isApplicationInForeground() {
+        return sApplicationInForeground;
+    }
+
+    /**
      * Should be called early in startup so the work needed to spawn the child process can be done
      * in parallel to other startup work. Must not be called on the UI thread. Spare connection is
      * created in sandboxed child process.