cc: Remove wtf hashmap use from resource provider

cc/resource_provider_unittest.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "CCResourceProvider.h"
 
 #include "CCGraphicsContext.h"
 #include "CCSingleThreadProxy.h" // For DebugScopedSetImplThread
@@ skipping 435 matching lines @@
         EXPECT_NE(0u, list.syncPoint);
         EXPECT_EQ(2u, list.resources.size());
         EXPECT_TRUE(childResourceProvider->inUseByConsumer(id1));
         EXPECT_TRUE(childResourceProvider->inUseByConsumer(id2));
         m_resourceProvider->receiveFromChild(childId, list);
     }
 
     EXPECT_EQ(2u, m_resourceProvider->numResources());
     EXPECT_EQ(2u, m_resourceProvider->mailboxCount());
     CCResourceProvider::ResourceIdMap resourceMap = m_resourceProvider->getChildToParentMap(childId);
-    CCResourceProvider::ResourceId mappedId1 = resourceMap.get(id1);
-    CCResourceProvider::ResourceId mappedId2 = resourceMap.get(id2);
+    CCResourceProvider::ResourceId mappedId1 = resourceMap[id1];
+    CCResourceProvider::ResourceId mappedId2 = resourceMap[id2];
     EXPECT_NE(0u, mappedId1);
     EXPECT_NE(0u, mappedId2);
     EXPECT_FALSE(m_resourceProvider->inUseByConsumer(id1));
     EXPECT_FALSE(m_resourceProvider->inUseByConsumer(id2));
 
     uint8_t result[4] = {0};
     getResourcePixels(mappedId1, size, format, result);
     EXPECT_EQ(0, memcmp(data1, result, pixelSize));
 
     getResourcePixels(mappedId2, size, format, result);
@@ skipping 93 matching lines @@
         m_resourceProvider->receiveFromChild(childId, list);
     }
 
     // Delete textures in the child, while they are transfered.
     childResourceProvider->deleteResource(id);
     EXPECT_EQ(1u, childResourceProvider->numResources());
 
     {
         // Transfer resources back from the parent to the child.
         CCResourceProvider::ResourceIdMap resourceMap = m_resourceProvider->getChildToParentMap(childId);
-        CCResourceProvider::ResourceId mappedId = resourceMap.get(id);
+        CCResourceProvider::ResourceId mappedId = resourceMap[id];
         EXPECT_NE(0u, mappedId);
         CCResourceProvider::ResourceIdArray resourceIdsToTransfer;
         resourceIdsToTransfer.append(mappedId);
         CCResourceProvider::TransferableResourceList list = m_resourceProvider->prepareSendToChild(childId, resourceIdsToTransfer);
         EXPECT_NE(0u, list.syncPoint);
         EXPECT_EQ(1u, list.resources.size());
         childResourceProvider->receiveFromParent(list);
     }
     EXPECT_EQ(0u, childResourceProvider->numResources());
 }
 
 INSTANTIATE_TEST_CASE_P(CCResourceProviderTests,
                         CCResourceProviderTest,
                         ::testing::Values(CCResourceProvider::GLTexture,
                                           CCResourceProvider::Bitmap));
 
 } // namespace