Move WebCacheMemoryDumpProvider to platform

third_party/WebKit/Source/core/fetch/MemoryCache.cpp

Index: third_party/WebKit/Source/core/fetch/MemoryCache.cpp
diff --git a/third_party/WebKit/Source/core/fetch/MemoryCache.cpp b/third_party/WebKit/Source/core/fetch/MemoryCache.cpp
index 76db925f066e0680dde01f7356164474a334a492..dade33621c1c86616ba772536871ae2abe19f339 100644
--- a/third_party/WebKit/Source/core/fetch/MemoryCache.cpp
+++ b/third_party/WebKit/Source/core/fetch/MemoryCache.cpp
@@ -22,7 +22,6 @@
 
 #include "core/fetch/MemoryCache.h"
 
-#include "core/fetch/WebCacheMemoryDumpProvider.h"
 #include "platform/Logging.h"
 #include "platform/TraceEvent.h"
 #include "platform/weborigin/SecurityOrigin.h"
@@ -57,7 +56,7 @@ MemoryCache* replaceMemoryCacheForTesting(MemoryCache* cache)
     memoryCache();
     MemoryCache* oldCache = gMemoryCache->release();
     *gMemoryCache = cache;
-    WebCacheMemoryDumpProvider::instance()->setMemoryCache(cache);
+    MemoryCacheDumpProvider::instance()->setMemoryCache(cache);
     return oldCache;
 }
 
@@ -104,7 +103,7 @@ inline MemoryCache::MemoryCache()
     , m_statsTimer(this, &MemoryCache::dumpStats)
 #endif
 {
-    WebCacheMemoryDumpProvider::instance()->setMemoryCache(this);
+    MemoryCacheDumpProvider::instance()->setMemoryCache(this);
 #ifdef MEMORY_CACHE_STATS
     const double statsIntervalInSeconds = 15;
     m_statsTimer.startRepeating(statsIntervalInSeconds, BLINK_FROM_HERE);
@@ -127,6 +126,7 @@ DEFINE_TRACE(MemoryCache)
     visitor->trace(m_allResources);
     visitor->trace(m_liveDecodedResources);
     visitor->trace(m_resourceMaps);
+    MemoryCacheDumpClient::trace(visitor);
 }
 
 KURL MemoryCache::removeFragmentIdentifierIfNeeded(const KURL& originalURL)
@@ -723,7 +723,7 @@ void MemoryCache::updateFramePaintTimestamp()
     m_lastFramePaintTimeStamp = currentTime();
 }
 
-void MemoryCache::onMemoryDump(WebMemoryDumpLevelOfDetail levelOfDetail, WebProcessMemoryDump* memoryDump)
+bool MemoryCache::onMemoryDump(WebMemoryDumpLevelOfDetail levelOfDetail, WebProcessMemoryDump* memoryDump)
 {
     for (const auto& resourceMapIter : m_resourceMaps) {
         for (const auto& resourceIter : *resourceMapIter.value) {
@@ -731,6 +731,7 @@ void MemoryCache::onMemoryDump(WebMemoryDumpLevelOfDetail levelOfDetail, WebProc
             resource->onMemoryDump(levelOfDetail, memoryDump);
         }
     }
+    return true;
 }
 
 bool MemoryCache::isInSameLRUListForTest(const Resource* x, const Resource* y)