Addressed Windows compiler complaints

http://codereview.appspot.com/6462062/

This CL will require re-baselining of the imagemagnifier GM



git-svn-id: http://skia.googlecode.com/svn/trunk@5108 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrGpu.cpp b/src/gpu/GrGpu.cpp
index a9306f4..c159f5e 100644
--- a/src/gpu/GrGpu.cpp
+++ b/src/gpu/GrGpu.cpp
@@ -29,8 +29,7 @@
 #define DEBUG_INVAL_START_IDX -1
 
 GrGpu::GrGpu()
-    : fClipMaskManager(this)
-    , fContext(NULL)
+    : fContext(NULL)
     , fResetTimestamp(kExpiredTimestamp+1)
     , fVertexPool(NULL)
     , fIndexPool(NULL)
@@ -41,10 +40,12 @@
     , fContextIsDirty(true)
     , fResourceHead(NULL) {
 
+    fClipMaskManager.setGpu(this);
+
 #if GR_DEBUG
     //gr_run_unittests();
 #endif
-        
+
     fGeomPoolStateStack.push_back();
 #if GR_DEBUG
     GeometryPoolState& poolState = fGeomPoolStateStack.back();