components: 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=jochen@chromium.org, dcheng@chromium.org, thakis@chromium.org
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1728033002

Cr-Commit-Position: refs/heads/master@{#377717}

4 files changed, 7 insertions, 0 deletions

diff --git a/components/safe_browsing_db/hit_report.cc b/components/safe_browsing_db/hit_report.cc
index e8ae64e..cd14044 100644
--- a/components/safe_browsing_db/hit_report.cc
+++ b/components/safe_browsing_db/hit_report.cc
@@ -8,6 +8,8 @@ namespace safe_browsing {
 
 HitReport::HitReport() {}
 
+HitReport::HitReport(const HitReport& other) = default;
+
 HitReport::~HitReport() {}
 
 }  // namespace safe_browsing
diff --git a/components/safe_browsing_db/hit_report.h b/components/safe_browsing_db/hit_report.h
index 618db53..881a01f 100644
--- a/components/safe_browsing_db/hit_report.h
+++ b/components/safe_browsing_db/hit_report.h
@@ -27,6 +27,7 @@ enum class ThreatSource {
 // sent as a POST instead of a GET.
 struct HitReport {
   HitReport();
+  HitReport(const HitReport& other);
   ~HitReport();
 
   GURL malicious_url;
diff --git a/components/safe_browsing_db/util.cc b/components/safe_browsing_db/util.cc
index 82ae16b..18dd9f8 100644
--- a/components/safe_browsing_db/util.cc
+++ b/components/safe_browsing_db/util.cc
@@ -37,6 +37,9 @@ SBCachedFullHashResult::SBCachedFullHashResult(
     const base::Time& in_expire_after)
     : expire_after(in_expire_after) {}
 
+SBCachedFullHashResult::SBCachedFullHashResult(
+    const SBCachedFullHashResult& other) = default;
+
 SBCachedFullHashResult::~SBCachedFullHashResult() {}
 
 // Listnames that browser can process.
diff --git a/components/safe_browsing_db/util.h b/components/safe_browsing_db/util.h
index 50134a0..8f82c60 100644
--- a/components/safe_browsing_db/util.h
+++ b/components/safe_browsing_db/util.h
@@ -78,6 +78,7 @@ struct SBFullHashResult {
 struct SBCachedFullHashResult {
   SBCachedFullHashResult();
   explicit SBCachedFullHashResult(const base::Time& in_expire_after);
+  SBCachedFullHashResult(const SBCachedFullHashResult& other);
   ~SBCachedFullHashResult();
 
   base::Time expire_after;