Delete deprecated SetFirstChanceExceptionHandler function

This CL removes the code I marked as deprecated in
https://crrev.com/c/1411776. I could not delete the code in that CL
before I removed all uses in Chrome in https://crrev.com/c/1411643.

The tracking bug contains more information.

R=mark@chromium.org

Bug: chromium:921971
Change-Id: I77597826ef6e69a13ece529a5d24702bc72aa436
Reviewed-on: https://chromium-review.googlesource.com/c/1412353
Reviewed-by: Mark Mentovai <mark@chromium.org>

3 files changed, 0 insertions, 38 deletions

diff --git a/src/client/linux/handler/exception_handler.cc b/src/client/linux/handler/exception_handler.cc
index 0d7cd9cf..b895f6d7 100644
--- a/src/client/linux/handler/exception_handler.cc
+++ b/src/client/linux/handler/exception_handler.cc
@@ -213,7 +213,6 @@ pthread_mutex_t g_handler_stack_mutex_ = PTHREAD_MUTEX_INITIALIZER;
 ExceptionHandler::CrashContext g_crash_context_;
 
 FirstChanceHandler g_first_chance_handler_ = nullptr;
-FirstChanceHandlerDeprecated g_first_chance_handler_deprecated_ = nullptr;
 }  // namespace
 
 // Runs before crashing: normal context.
@@ -339,11 +338,6 @@ void ExceptionHandler::SignalHandler(int sig, siginfo_t* info, void* uc) {
     return;
   }
 
-  if (g_first_chance_handler_deprecated_ != nullptr &&
-      g_first_chance_handler_deprecated_(sig, info, uc)) {
-    return;
-  }
-
   // All the exception signals are blocked at this point.
   pthread_mutex_lock(&g_handler_stack_mutex_);
 
@@ -797,13 +791,7 @@ bool ExceptionHandler::WriteMinidumpForChild(pid_t child,
 }
 
 void SetFirstChanceExceptionHandler(FirstChanceHandler callback) {
-  g_first_chance_handler_deprecated_ = nullptr;
   g_first_chance_handler_ = callback;
 }
 
-void SetFirstChanceExceptionHandler(FirstChanceHandlerDeprecated callback) {
-  g_first_chance_handler_ = nullptr;
-  g_first_chance_handler_deprecated_ = callback;
-}
-
 }  // namespace google_breakpad
diff --git a/src/client/linux/handler/exception_handler.h b/src/client/linux/handler/exception_handler.h
index 1ddeac88..f44483ff 100644
--- a/src/client/linux/handler/exception_handler.h
+++ b/src/client/linux/handler/exception_handler.h
@@ -276,11 +276,6 @@ class ExceptionHandler {
 typedef bool (*FirstChanceHandler)(int, siginfo_t*, void*);
 void SetFirstChanceExceptionHandler(FirstChanceHandler callback);
 
-typedef bool (*FirstChanceHandlerDeprecated)(int, void*, void*);
-// Deprecated. Use SetFirstChanceExceptionHandler(FirstChanceHandler callback)
-// instead.
-void SetFirstChanceExceptionHandler(FirstChanceHandlerDeprecated callback);
-
 }  // namespace google_breakpad
 
 #endif  // CLIENT_LINUX_HANDLER_EXCEPTION_HANDLER_H_
diff --git a/src/client/linux/handler/exception_handler_unittest.cc b/src/client/linux/handler/exception_handler_unittest.cc
index 2e4eb09a..3040e0f1 100644
--- a/src/client/linux/handler/exception_handler_unittest.cc
+++ b/src/client/linux/handler/exception_handler_unittest.cc
@@ -528,32 +528,11 @@ TEST(ExceptionHandlerTest, StackedHandlersUnhandledToBottom) {
 
 namespace {
 const int kSimpleFirstChanceReturnStatus = 42;
-bool SimpleFirstChanceHandlerDeprecated(int, void*, void*) {
-  _exit(kSimpleFirstChanceReturnStatus);
-}
-
 bool SimpleFirstChanceHandler(int, siginfo_t*, void*) {
   _exit(kSimpleFirstChanceReturnStatus);
 }
 }
 
-TEST(ExceptionHandlerTest, FirstChanceHandlerRunsDeprecated) {
-  AutoTempDir temp_dir;
-
-  const pid_t child = fork();
-  if (child == 0) {
-    ExceptionHandler handler(
-        MinidumpDescriptor(temp_dir.path()), NULL, NULL, NULL, true, -1);
-    google_breakpad::SetFirstChanceExceptionHandler(
-        SimpleFirstChanceHandlerDeprecated);
-    DoNullPointerDereference();
-  }
-  int status;
-  ASSERT_NE(HANDLE_EINTR(waitpid(child, &status, 0)), -1);
-  ASSERT_TRUE(WIFEXITED(status));
-  ASSERT_EQ(kSimpleFirstChanceReturnStatus, WEXITSTATUS(status));
-}
-
 TEST(ExceptionHandlerTest, FirstChanceHandlerRuns) {
   AutoTempDir temp_dir;