Fixes to crash view

- Ensure that onPause of controller is called when the activity is
  paused.
- When a foreground tab crashes when the browser is paused we do not
  show the crash view.

Change-Id: Ide72f43c3d273b1c8d68856d1d01bbea00855b7c
diff --git a/src/com/android/browser/EngineInitializer.java b/src/com/android/browser/EngineInitializer.java
index 3f3608c..03a18f6 100644
--- a/src/com/android/browser/EngineInitializer.java
+++ b/src/com/android/browser/EngineInitializer.java
@@ -265,6 +265,7 @@
         mOnResumePending = false;
         if (mActivityReady) {
             Engine.pauseTracing(mActivity.getApplicationContext());
+            mActivity.handleOnPause();
         }
     }