Add more out of line copy ctors for complex classes.

This patch adds the remaining copy constructors for complex classes.
After this patch, it should be possible to enable the heavy class copy
constructor checks by default.

[email protected], [email protected]
[email protected]
BUG=436357
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1825273002

Cr-Commit-Position: refs/heads/master@{#383131}
diff --git a/ui/native_theme/native_theme.cc b/ui/native_theme/native_theme.cc
index 96b0072c..e4911c9 100644
--- a/ui/native_theme/native_theme.cc
+++ b/ui/native_theme/native_theme.cc
@@ -14,6 +14,10 @@
   memset(this, 0, sizeof(*this));
 }
 
+NativeTheme::ExtraParams::ExtraParams(const ExtraParams& other) {
+  memcpy(this, &other, sizeof(*this));
+}
+
 void NativeTheme::SetScrollbarColors(unsigned inactive_color,
                                      unsigned active_color,
                                      unsigned track_color) {