Revert "Browser: Fix Progress bar when quick Controls Enabled"

This reverts commit e055fb842419f74d3fb6c36ced95cd39c24ab7c8.
Revert "Reimplement titlebar autohiding to be compatible with chromium webview."

This reverts commit 1d379d38962ea0c00e4718cdd753806f2a6e0a60.
Revert "Replace removed NARROW_COLUMNS layout mode with TEXT_AUTOSIZING"

This reverts commit a31cfea37c3892f68807d2df52c9d482e9e1f8f6.