Remove redundant field initialization in Java code.

chrome/android/java/src/org/chromium/chrome/browser/compositor/CompositorViewHolder.java

 // Copyright 2015 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;
 
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
@@ skipping 58 matching lines @@
  * This class holds a {@link CompositorView}. This level of indirection is needed to benefit from
  * the {@link android.view.ViewGroup#onInterceptTouchEvent(android.view.MotionEvent)} capability on
  * available on {@link android.view.ViewGroup}s.
  * This class also holds the {@link LayoutManager} responsible to describe the items to be
  * drawn by the UI compositor on the native side.
  */
 public class CompositorViewHolder extends CoordinatorLayout
         implements ContentOffsetProvider, LayoutManagerHost, LayoutRenderHost, Invalidator.Host,
                 FullscreenListener {
 
-    private boolean mIsKeyboardShowing = false;
+    private boolean mIsKeyboardShowing;
 
     private final Invalidator mInvalidator = new Invalidator();
     private LayoutManager mLayoutManager;
     private LayerTitleCache mLayerTitleCache;
     private CompositorView mCompositorView;
 
     private boolean mContentOverlayVisiblity = true;
 
     private int mPendingSwapBuffersCount;
 
     private final ArrayList<Invalidator.Client> mPendingInvalidations =
             new ArrayList<Invalidator.Client>();
-    private boolean mSkipInvalidation = false;
+    private boolean mSkipInvalidation;
 
     /**
      * A task to be performed after a resize event.
      */
     private Runnable mPostHideKeyboardTask;
 
     private TabModelSelector mTabModelSelector;
     private ChromeFullscreenManager mFullscreenManager;
     private View mAccessibilityView;
     private CompositorAccessibilityProvider mNodeProvider;
-    private boolean mFullscreenTouchEvent = false;
-    private float mLastContentOffset = 0;
-    private float mLastVisibleContentOffset = 0;
+    private boolean mFullscreenTouchEvent;
+    private float mLastContentOffset;
+    private float mLastVisibleContentOffset;
 
     /** The toolbar control container. **/
     private ControlContainer mControlContainer;
 
     /** The currently visible Tab. */
     private Tab mTabVisible;
 
     /** The currently attached View. */
     private TabContentViewParent mView;
 
     private TabObserver mTabObserver;
     private boolean mEnableCompositorTabStrip;
 
     // Cache objects that should not be created frequently.
     private final RectF mCacheViewport = new RectF();
     private DrawingInfo mProgressBarDrawingInfo;
 
     // If we've drawn at least one frame.
-    private boolean mHasDrawnOnce = false;
+    private boolean mHasDrawnOnce;
 
     /**
      * The desired size of this view in {@link MeasureSpec}. Set by the host
      * when it should be different from that of the parent.
      */
     private int mDesiredWidthMeasureSpec = ContentView.DEFAULT_MEASURE_SPEC;
     private int mDesiredHeightMeasureSpec = ContentView.DEFAULT_MEASURE_SPEC;
 
     /**
      * This view is created on demand to display debugging information.
@@ skipping 986 matching lines @@
             if (mPixelRect.width() == 0) {
                 mPixelRect.right = mPixelRect.left + 1;
             }
             if (mPixelRect.height() == 0) {
                 mPixelRect.bottom = mPixelRect.top + 1;
             }
             return mPixelRect;
         }
     }
 }