Android: Remove GetApplicationContext part 4

chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/content/TabContentManager.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.compositor.layouts.content;
 
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.util.SparseArray;
@@ skipping 93 matching lines @@
 
         // Override the cache size on the command line with
         // --approximation-thumbnails=100
         int approximationCacheSize = getIntegerResourceWithOverride(mContext,
                 R.integer.default_approximation_thumbnail_cache_size,
                 ChromeSwitches.APPROXIMATION_THUMBNAILS);
 
         float thumbnailScale = 1.f;
         boolean useApproximationThumbnails;
         float deviceDensity = mContext.getResources().getDisplayMetrics().density;
-        if (DeviceFormFactor.isTablet(mContext)) {
+        if (DeviceFormFactor.isTablet()) {
             // Scale all tablets to MDPI.
             thumbnailScale = 1.f / deviceDensity;
             useApproximationThumbnails = false;
         } else {
             // For phones, reduce the amount of memory usage by capturing a lower-res thumbnail for
             // devices with resolution higher than HDPI (crbug.com/357740).
             if (deviceDensity > 1.5f) {
                 thumbnailScale = 1.5f / deviceDensity;
             }
             useApproximationThumbnails = true;
@@ skipping 198 matching lines @@
     private native void nativeCacheTabWithBitmap(long nativeTabContentManager, Object tab,
             Object bitmap, float thumbnailScale);
     private native void nativeInvalidateIfChanged(long nativeTabContentManager, int tabId,
             String url);
     private native void nativeUpdateVisibleIds(
             long nativeTabContentManager, int[] priority, int primaryTabId);
     private native void nativeRemoveTabThumbnail(long nativeTabContentManager, int tabId);
     private native void nativeGetDecompressedThumbnail(long nativeTabContentManager, int tabId);
     private static native void nativeDestroy(long nativeTabContentManager);
 }