Switch to use SharedBitmapManager all the time in cc_unittests

cc/test/fake_layer_tree_host_impl.cc

Index: cc/test/fake_layer_tree_host_impl.cc
diff --git a/cc/test/fake_layer_tree_host_impl.cc b/cc/test/fake_layer_tree_host_impl.cc
index 8c39d2e9ce7e93bb09ed21a7b75f70565a16a84e..7361794e7b1aa707018c8fe3a0f6214f5863ada6 100644
--- a/cc/test/fake_layer_tree_host_impl.cc
+++ b/cc/test/fake_layer_tree_host_impl.cc
@@ -3,16 +3,18 @@
 // found in the LICENSE file.
 
 #include "cc/test/fake_layer_tree_host_impl.h"
+#include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/trees/layer_tree_impl.h"
 
 namespace cc {
 
-FakeLayerTreeHostImpl::FakeLayerTreeHostImpl(Proxy* proxy)
+FakeLayerTreeHostImpl::FakeLayerTreeHostImpl(Proxy* proxy,
+                                             SharedBitmapManager* manager)
     : LayerTreeHostImpl(LayerTreeSettings(),
                         &client_,
                         proxy,
                         &stats_instrumentation_,
-                        NULL,
+                        manager,
                         0) {
   // Explicitly clear all debug settings.
   SetDebugState(LayerTreeDebugState());
@@ -20,12 +22,13 @@ FakeLayerTreeHostImpl::FakeLayerTreeHostImpl(Proxy* proxy)
 }
 
 FakeLayerTreeHostImpl::FakeLayerTreeHostImpl(const LayerTreeSettings& settings,
-                                             Proxy* proxy)
+                                             Proxy* proxy,
+                                             SharedBitmapManager* manager)
     : LayerTreeHostImpl(settings,
                         &client_,
                         proxy,
                         &stats_instrumentation_,
-                        NULL,
+                        manager,
                         0) {
   // Explicitly clear all debug settings.
   SetDebugState(LayerTreeDebugState());