[Android] Fix BottomSheet layout issues

Fixes the issue when BottomSheet would pass incorrect width to
View.measure, resulting in misaligned text views. More details:
https://crbug.com/1140983#c6.

Bug: 1140983
Change-Id: Ic6824f7727555bfb1c8ecff61d7564197adf0150
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2494920Reviewed-by: Matthew Jones <mdjones@chromium.org>
Commit-Queue: Boris Sazonov <bsazonov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#821742}

components/browser_ui/android/bottomsheet/internal/java/src/org/chromium/components/browser_ui/bottomsheet/BottomSheet.java

@@ -1041,7 +1041,8 @@ class BottomSheet extends FrameLayout
         }
 
         mSheetContent.getContentView().measure(
-                MeasureSpec.makeMeasureSpec(mContainerWidth, MeasureSpec.EXACTLY),
+                MeasureSpec.makeMeasureSpec(
+                        mBottomSheetContentContainer.getMeasuredWidth(), MeasureSpec.EXACTLY),
                 MeasureSpec.makeMeasureSpec(getMaxContentHeight(), MeasureSpec.AT_MOST));
         mContentDesiredHeight = mSheetContent.getContentView().getMeasuredHeight();
     }