SkTraceMemoryDump_Chrome: fix -Wreorder warning

skia/ext/SkTraceMemoryDump_chrome.h

Index: skia/ext/SkTraceMemoryDump_chrome.h
diff --git a/skia/ext/SkTraceMemoryDump_chrome.h b/skia/ext/SkTraceMemoryDump_chrome.h
index dcdfc8f97dae6058b9b409119dfb5e03ae4f74b8..749d99d54677aa6ddbd40dddf1b82e26eaeee53d 100644
--- a/skia/ext/SkTraceMemoryDump_chrome.h
+++ b/skia/ext/SkTraceMemoryDump_chrome.h
@@ -24,7 +24,7 @@ class SkTraceMemoryDump_Chrome : public SkTraceMemoryDump {
   // This should never outlive the OnMemoryDump call since the
   // ProcessMemoryDump is valid only in that timeframe. Optional
   // |dump_name_prefix| argument specifies the prefix appended to the dump
-  // name skia provides. By defualt it is taken as empty string.
+  // name skia provides. By default it is taken as empty string.
   SkTraceMemoryDump_Chrome(
       base::trace_event::ProcessMemoryDump* process_memory_dump);
 
@@ -52,10 +52,10 @@ class SkTraceMemoryDump_Chrome : public SkTraceMemoryDump {
   }
 
  private:
-  base::trace_event::ProcessMemoryDump* process_memory_dump_;
-
   std::string dump_name_prefix_;
 
+  base::trace_event::ProcessMemoryDump* process_memory_dump_;
+
   // Helper to create allocator dumps.
   base::trace_event::MemoryAllocatorDump* GetOrCreateAllocatorDump(
       const char* dumpName);