Fix misc lints found by git cl lint

Change-Id: I67eb6e51a30747d6d58dd725003769aaf3b3632e
Reviewed-on: https://chromium-review.googlesource.com/c/1455468
Auto-Submit: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Commit-Queue: Vitaly Buka <vitalybuka@chromium.org>
Reviewed-by: Vitaly Buka <vitalybuka@chromium.org>
Cr-Commit-Position: refs/heads/master@{#630573}

components/gwp_asan/client/guarded_page_allocator.h

@@ -128,12 +128,12 @@ class GWP_ASAN_EXPORT GuardedPageAllocator {
   // Required for a singleton to access the constructor.
   friend base::NoDestructor<GuardedPageAllocator>;
 
-  DISALLOW_COPY_AND_ASSIGN(GuardedPageAllocator);
-
   friend class GuardedPageAllocatorTest;
   FRIEND_TEST_ALL_PREFIXES(GuardedPageAllocatorTest,
                            GetNearestValidPageEdgeCases);
   FRIEND_TEST_ALL_PREFIXES(GuardedPageAllocatorTest, GetErrorTypeEdgeCases);
+
+  DISALLOW_COPY_AND_ASSIGN(GuardedPageAllocator);
 };
 
 }  // namespace internal

components/gwp_asan/crash_handler/crash_handler.cc

@@ -25,7 +25,7 @@ using GwpAsanCrashAnalysisResult = CrashAnalyzer::GwpAsanCrashAnalysisResult;
 class BufferExtensionStreamDataSource final
     : public crashpad::MinidumpUserExtensionStreamDataSource {
  public:
-  BufferExtensionStreamDataSource(uint32_t stream_type, Crash& crash);
+  BufferExtensionStreamDataSource(uint32_t stream_type, const Crash& crash);
 
   size_t StreamDataSize() override;
   bool ReadStreamData(Delegate* delegate) override;
@@ -38,7 +38,7 @@ class BufferExtensionStreamDataSource final
 
 BufferExtensionStreamDataSource::BufferExtensionStreamDataSource(
     uint32_t stream_type,
-    Crash& crash)
+    const Crash& crash)
     : crashpad::MinidumpUserExtensionStreamDataSource(stream_type) {
   bool result = crash.SerializeToString(&data_);
   DCHECK(result);