Merge changes Iffb62170,I9b795928 into tm-qpr-dev

* changes:
  Clean up leaked screenshot connections
  Always reset screenshot preview to alpha=1

core/java/com/android/internal/util/ScreenshotHelper.java

@@ -377,6 +377,9 @@ public class ScreenshotHelper {
             msg.replyTo = new Messenger(h);
 
             if (mScreenshotConnection == null || mScreenshotService == null) {
+                if (mScreenshotConnection != null) {
+                    resetConnection();
+                }
                 final ComponentName serviceComponent = ComponentName.unflattenFromString(
                         mContext.getResources().getString(
                                 com.android.internal.R.string.config_screenshotServiceComponent));

packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotController.java

@@ -555,6 +555,8 @@ public class ScreenshotController {
                 mScreenshotView.announceForAccessibility(
                         mContext.getResources().getString(R.string.screenshot_saving_title)));
 
+        mScreenshotView.reset();
+
         if (mScreenshotView.isAttachedToWindow()) {
             // if we didn't already dismiss for another reason
             if (!mScreenshotView.isDismissing()) {
@@ -564,7 +566,6 @@ public class ScreenshotController {
                 Log.d(TAG, "saveScreenshot: screenshotView is already attached, resetting. "
                         + "(dismissing=" + mScreenshotView.isDismissing() + ")");
             }
-            mScreenshotView.reset();
         }
         mPackageName = topComponent == null ? "" : topComponent.getPackageName();
         mScreenshotView.setPackageName(mPackageName);

packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotView.java

@@ -1006,6 +1006,7 @@ public class ScreenshotView extends FrameLayout implements
         // Clear any references to the bitmap
         mScreenshotPreview.setImageDrawable(null);
         mScreenshotPreview.setVisibility(View.INVISIBLE);
+        mScreenshotPreview.setAlpha(1f);
         mScreenshotPreviewBorder.setAlpha(0);
         mPendingSharedTransition = false;
         mActionsContainerBackground.setVisibility(View.GONE);