Change PartitionAlloc to Chromium naming style.

third_party/WebKit/Source/web/WebMemoryStatistics.cpp

Index: third_party/WebKit/Source/web/WebMemoryStatistics.cpp
diff --git a/third_party/WebKit/Source/web/WebMemoryStatistics.cpp b/third_party/WebKit/Source/web/WebMemoryStatistics.cpp
index a12b65d1b903e050854488dc259ed98a9a3659b3..f722a18c2d9eccd6d90300bf00665d3147f2445b 100644
--- a/third_party/WebKit/Source/web/WebMemoryStatistics.cpp
+++ b/third_party/WebKit/Source/web/WebMemoryStatistics.cpp
@@ -15,13 +15,13 @@ class LightPartitionStatsDumperImpl : public WTF::PartitionStatsDumper {
  public:
   LightPartitionStatsDumperImpl() : m_totalActiveBytes(0) {}
 
-  void partitionDumpTotals(
+  void PartitionDumpTotals(
       const char* partitionName,
       const WTF::PartitionMemoryStats* memoryStats) override {
-    m_totalActiveBytes += memoryStats->totalActiveBytes;
+    m_totalActiveBytes += memoryStats->total_active_bytes;
   }
 
-  void partitionsDumpBucketStats(
+  void PartitionsDumpBucketStats(
       const char* partitionName,
       const WTF::PartitionBucketMemoryStats*) override {}