Delete redundant MobileRendererCrashed count.

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.tab;
 
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
@@ skipping 578 matching lines @@
                 mNeedsReload = true;
                 if (ApplicationStatus.getStateForApplication()
                         == ApplicationState.HAS_RUNNING_ACTIVITIES) {
                     rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_HIDDEN_IN_FOREGROUND_APP;
                 } else {
                     rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_HIDDEN_IN_BACKGROUND_APP;
                 }
             } else {
                 rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_SHOWN_IN_FOREGROUND_APP;
                 showSadTab();
-                // TODO(jaekyun): This isn't needed anymore because a histogram
-                // "Tab.RendererCrashStatus" is recorded.
-                UmaSessionStats.logRendererCrash(mWindowAndroid.getActivity().get());
+                // This is necessary to correlate histogram data with stability counts.
+                UmaSessionStats.logRendererCrash();
             }
             RecordHistogram.recordEnumeratedHistogram(
                     "Tab.RendererCrashStatus", rendererCrashStatus, TAB_RENDERER_CRASH_STATUS_MAX);
 
             mIsLoading = false;
             mIsBeingRestored = false;
             handleTabCrash();
 
             boolean sadTabShown = isShowingSadTab();
             RewindableIterator<TabObserver> observers = getTabObservers();
@@ skipping 2285 matching lines @@
     private native void nativeAttachOverlayContentViewCore(long nativeTabAndroid,
             ContentViewCore content, boolean visible);
     private native void nativeDetachOverlayContentViewCore(long nativeTabAndroid,
             ContentViewCore content);
     private native boolean nativeHasPrerenderedUrl(long nativeTabAndroid, String url);
     private native void nativeOnRendererUnresponsive(long nativeTabAndroid);
     private native void nativeOnRendererResponsive(long nativeTabAndroid);
 
     private static native void nativeRecordStartupToCommitUma();
 }