Fix weight of media to be 1 in landscape

Also, fix content margins in QuickQSPanel to properly align media.

Test: manual
Fixes: 191686143
Change-Id: Ic5a4a53ac4c65eb386058eadfdbad2adb2a353e1

packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java

@@ -297,7 +297,7 @@ public class QSContainerImpl extends FrameLayout {
                 // start margin of next page).
                 qsPanelController.setPageMargin(mSideMargins);
             } else if (view == mHeader) {
-                // No content padding for the header.
+                quickStatusBarHeaderController.setContentMargins(mContentPadding, mContentPadding);
             } else {
                 view.setPaddingRelative(
                         mContentPadding,

packages/SystemUI/src/com/android/systemui/qs/QSPanel.java

@@ -425,7 +425,7 @@ public class QSPanel extends LinearLayout implements Tunable {
             LinearLayout.LayoutParams layoutParams = (LayoutParams) hostView.getLayoutParams();
             layoutParams.height = ViewGroup.LayoutParams.WRAP_CONTENT;
             layoutParams.width = horizontal ? 0 : ViewGroup.LayoutParams.MATCH_PARENT;
-            layoutParams.weight = horizontal ? 1.2f : 0;
+            layoutParams.weight = horizontal ? 1f : 0;
             // Add any bottom margin, such that the total spacing is correct. This is only
             // necessary if the view isn't horizontal, since otherwise the padding is
             // carried in the parent of this view (to ensure correct vertical alignment)

packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeaderController.java

@@ -177,7 +177,6 @@ class QuickStatusBarHeaderController extends ViewController<QuickStatusBarHeader
         mView.onAttach(mIconManager, mQSExpansionPathInterpolator);
 
         mDemoModeController.addCallback(mDemoModeReceiver);
-        mHeaderQsPanelController.setContentMargins(0, 0);
     }
 
     @Override
@@ -253,6 +252,10 @@ class QuickStatusBarHeaderController extends ViewController<QuickStatusBarHeader
         return mMicCameraIndicatorsEnabled || mLocationIndicatorsEnabled;
     }
 
+    public void setContentMargins(int marginStart, int marginEnd) {
+        mHeaderQsPanelController.setContentMargins(marginStart, marginEnd);
+    }
+
     private static class ClockDemoModeReceiver implements DemoMode {
         private Clock mClockView;