cc: Add out-of-line copy ctors for complex classes.

This patch adds out of line copy constructors for classes that our
clang-plugin considers heavy. This is an effort to enable copy
constructor checks by default.

BUG=436357
R=enne@chromium.org, dcheng@chromium.org, thakis@chromium.org
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1732573002

Cr-Commit-Position: refs/heads/master@{#377462}

1 files changed, 10 insertions, 0 deletions

diff --git a/cc/trees/property_tree.cc b/cc/trees/property_tree.cc
index a3c7e5b..31ebad1 100644
--- a/cc/trees/property_tree.cc
+++ b/cc/trees/property_tree.cc
@@ -65,6 +65,8 @@ TransformTree::TransformTree()
       device_scale_factor_(1.f),
       device_transform_scale_factor_(1.f) {}
 
+TransformTree::TransformTree(const TransformTree& other) = default;
+
 TransformTree::~TransformTree() {
 }
 
@@ -152,6 +154,8 @@ TransformNodeData::TransformNodeData()
       combined_maximum_animation_target_scale(0.f),
       combined_starting_animation_scale(0.f) {}
 
+TransformNodeData::TransformNodeData(const TransformNodeData& other) = default;
+
 TransformNodeData::~TransformNodeData() {
 }
 
@@ -364,6 +368,8 @@ ClipNodeData::ClipNodeData()
       layers_are_clipped_when_surfaces_disabled(false),
       resets_clip(false) {}
 
+ClipNodeData::ClipNodeData(const ClipNodeData& other) = default;
+
 bool ClipNodeData::operator==(const ClipNodeData& other) const {
   return clip == other.clip &&
          combined_clip_in_target_space == other.combined_clip_in_target_space &&
@@ -433,6 +439,8 @@ EffectNodeData::EffectNodeData()
       transform_id(0),
       clip_id(0) {}
 
+EffectNodeData::EffectNodeData(const EffectNodeData& other) = default;
+
 bool EffectNodeData::operator==(const EffectNodeData& other) const {
   return opacity == other.opacity &&
          screen_space_opacity == other.screen_space_opacity &&
@@ -490,6 +498,8 @@ ScrollNodeData::ScrollNodeData()
       element_id(0),
       transform_id(0) {}
 
+ScrollNodeData::ScrollNodeData(const ScrollNodeData& other) = default;
+
 bool ScrollNodeData::operator==(const ScrollNodeData& other) const {
   return scrollable == other.scrollable &&
          main_thread_scrolling_reasons == other.main_thread_scrolling_reasons &&