Remove dependency on allocator from 'content' targets

base/trace_event/trace_event_memory_unittest.cc

Index: base/trace_event/trace_event_memory_unittest.cc
diff --git a/base/trace_event/trace_event_memory_unittest.cc b/base/trace_event/trace_event_memory_unittest.cc
index 781a0544c457c7f6049a822ced65e9b091c82123..2e20994ddf17e896a157de78db5e004d375f8ce6 100644
--- a/base/trace_event/trace_event_memory_unittest.cc
+++ b/base/trace_event/trace_event_memory_unittest.cc
@@ -7,13 +7,10 @@
 #include <sstream>
 #include <string>
 
+#include "base/allocator/allocator_extension.h"
 #include "base/trace_event/trace_event_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-#if defined(TCMALLOC_TRACE_MEMORY_SUPPORTED)
-#include "third_party/tcmalloc/chromium/src/gperftools/heap-profiler.h"
-#endif
-
 namespace base {
 namespace trace_event {
 
@@ -21,7 +18,11 @@ namespace trace_event {
 // can be a friend of TraceMemoryController.
 class TraceMemoryTest : public testing::Test {
  public:
-  TraceMemoryTest() {}
+  TraceMemoryTest() {
+    // This is needed for the using heap profiling methods from allocator.
+    base::allocator::InitializeAllocator();
+  }
+
   ~TraceMemoryTest() override {}
 
  private:
@@ -39,9 +40,8 @@ TEST_F(TraceMemoryTest, TraceMemoryController) {
   EXPECT_EQ(0u, TraceLog::GetInstance()->GetObserverCountForTest());
 
   // Creating a controller adds it to the TraceLog observer list.
-  scoped_ptr<TraceMemoryController> controller(new TraceMemoryController(
-      message_loop.task_runner(), ::HeapProfilerWithPseudoStackStart,
-      ::HeapProfilerStop, ::GetHeapProfile));
+  scoped_ptr<TraceMemoryController> controller(
+      new TraceMemoryController(message_loop.task_runner()));
   EXPECT_EQ(1u, TraceLog::GetInstance()->GetObserverCountForTest());
   EXPECT_TRUE(
       TraceLog::GetInstance()->HasEnabledStateObserver(controller.get()));