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}

4 files changed, 11 insertions, 0 deletions

diff --git a/cc/debug/layer_tree_debug_state.cc b/cc/debug/layer_tree_debug_state.cc
index a7ea1d6..3779dcc 100644
--- a/cc/debug/layer_tree_debug_state.cc
+++ b/cc/debug/layer_tree_debug_state.cc
@@ -28,6 +28,9 @@ LayerTreeDebugState::LayerTreeDebugState()
       show_picture_borders(false),
       record_rendering_stats_(false) {}
 
+LayerTreeDebugState::LayerTreeDebugState(const LayerTreeDebugState& other) =
+    default;
+
 LayerTreeDebugState::~LayerTreeDebugState() {}
 
 void LayerTreeDebugState::SetRecordRenderingStats(bool enabled) {
diff --git a/cc/debug/layer_tree_debug_state.h b/cc/debug/layer_tree_debug_state.h
index 3b5ba3a..0e40d13 100644
--- a/cc/debug/layer_tree_debug_state.h
+++ b/cc/debug/layer_tree_debug_state.h
@@ -16,6 +16,7 @@ class LayerTreeDebugState;
 class CC_EXPORT LayerTreeDebugState {
  public:
   LayerTreeDebugState();
+  LayerTreeDebugState(const LayerTreeDebugState& other);
   ~LayerTreeDebugState();
 
   bool show_fps_counter;
diff --git a/cc/debug/rendering_stats.cc b/cc/debug/rendering_stats.cc
index a3d7a43..b78b4f9 100644
--- a/cc/debug/rendering_stats.cc
+++ b/cc/debug/rendering_stats.cc
@@ -9,6 +9,9 @@ namespace cc {
 RenderingStats::TimeDeltaList::TimeDeltaList() {
 }
 
+RenderingStats::TimeDeltaList::TimeDeltaList(const TimeDeltaList& other) =
+    default;
+
 RenderingStats::TimeDeltaList::~TimeDeltaList() {
 }
 
@@ -42,6 +45,8 @@ RenderingStats::RenderingStats()
       checkerboarded_no_recording_content_area(0),
       checkerboarded_needs_raster_content_area(0) {}
 
+RenderingStats::RenderingStats(const RenderingStats& other) = default;
+
 RenderingStats::~RenderingStats() {
 }
 
diff --git a/cc/debug/rendering_stats.h b/cc/debug/rendering_stats.h
index f296447..d6d4478 100644
--- a/cc/debug/rendering_stats.h
+++ b/cc/debug/rendering_stats.h
@@ -22,6 +22,7 @@ struct CC_EXPORT RenderingStats {
   class CC_EXPORT TimeDeltaList {
    public:
     TimeDeltaList();
+    TimeDeltaList(const TimeDeltaList& other);
     ~TimeDeltaList();
 
     void Append(base::TimeDelta value);
@@ -37,6 +38,7 @@ struct CC_EXPORT RenderingStats {
   };
 
   RenderingStats();
+  RenderingStats(const RenderingStats& other);
   ~RenderingStats();
 
   // Note: when adding new members, please remember to update Add in