Merge "Added width specs when creating brightness dialog from settings" into main

package com.android.settings.display;

import static android.content.Intent.ACTION_SHOW_BRIGHTNESS_DIALOG;

import static android.content.Intent.EXTRA_BRIGHTNESS_DIALOG_IS_FULL_WIDTH;

import static com.android.settingslib.display.BrightnessUtils.GAMMA_SPACE_MAX;

import static com.android.settingslib.display.BrightnessUtils.GAMMA_SPACE_MIN;

    private static final String TAG = "BrightnessPrefCtrl";

    private static final String KEY_BRIGHTNESS = "brightness";

    private static final Uri BRIGHTNESS_ADJ_URI;

    private final ContentResolver mContentResolver;

    private final Handler mHandler = new Handler(Looper.getMainLooper());

    private final DisplayManager mDisplayManager;

        final Intent intent = new Intent(ACTION_SHOW_BRIGHTNESS_DIALOG);

        intent.putExtra(SettingsBaseActivity.EXTRA_PAGE_TRANSITION_TYPE,

                SettingsTransitionHelper.TransitionType.TRANSITION_NONE);

        intent.putExtra(EXTRA_BRIGHTNESS_DIALOG_IS_FULL_WIDTH, true);

        // Start activity in the same task and pass fade animations

        final ActivityOptions options = ActivityOptions.makeCustomAnimation(mContext,