Revert of Dependencies are now added between the drawTargets in GrPipeline

src/gpu/GrPipeline.cpp

Index: src/gpu/GrPipeline.cpp
diff --git a/src/gpu/GrPipeline.cpp b/src/gpu/GrPipeline.cpp
index 073349be1ed900062964098d85773e416eedd75b..80e3cbdf6923779a1e908c1f5f6c07d4afff3f86 100644
--- a/src/gpu/GrPipeline.cpp
+++ b/src/gpu/GrPipeline.cpp
@@ -8,7 +8,6 @@
 #include "GrPipeline.h"
 
 #include "GrCaps.h"
-#include "GrDrawTarget.h"
 #include "GrGpu.h"
 #include "GrPipelineBuilder.h"
 #include "GrProcOptInfo.h"
@@ -131,35 +130,6 @@
     return pipeline;
 }
 
-static void add_dependencies_for_processor(const GrFragmentProcessor* proc, GrRenderTarget* rt) {
-    for (int i = 0; i < proc->numChildProcessors(); ++i) {
-        // need to recurse
-        add_dependencies_for_processor(&proc->childProcessor(i), rt);
-    }
-
-    for (int i = 0; i < proc->numTextures(); ++i) {
-        GrTexture* texture = proc->textureAccess(i).getTexture();
-        SkASSERT(rt->getLastDrawTarget());
-        rt->getLastDrawTarget()->addDependency(texture);
-    }
-}
-
-void GrPipeline::addDependenciesTo(GrRenderTarget* rt) const {
-    for (int i = 0; i < fFragmentProcessors.count(); ++i) {
-        add_dependencies_for_processor(fFragmentProcessors[i].get(), rt);
-    }
-
-    if (fXferProcessor.get()) {
-        const GrXferProcessor* xfer = fXferProcessor.get();
-
-        for (int i = 0; i < xfer->numTextures(); ++i) {
-            GrTexture* texture = xfer->textureAccess(i).getTexture();   
-            SkASSERT(rt->getLastDrawTarget());
-            rt->getLastDrawTarget()->addDependency(texture);
-        }
-    }
-}
-
 void GrPipeline::adjustProgramFromOptimizations(const GrPipelineBuilder& pipelineBuilder,
                                                 GrXferProcessor::OptFlags flags,
                                                 const GrProcOptInfo& colorPOI,