Revert 147328 - Current status of patch:

gpu/command_buffer/service/context_group.cc

Index: gpu/command_buffer/service/context_group.cc
===================================================================
--- gpu/command_buffer/service/context_group.cc	(revision 147496)
+++ gpu/command_buffer/service/context_group.cc	(working copy)
@@ -4,7 +4,6 @@
 
 #include "gpu/command_buffer/service/context_group.h"
 
-#include <algorithm>
 #include <string>
 
 #include "base/command_line.h"
@@ -27,8 +26,7 @@
 
 ContextGroup::ContextGroup(
     MailboxManager* mailbox_manager,
-    bool bind_generates_resource,
-    ProgramCache* program_cache)
+    bool bind_generates_resource)
     : mailbox_manager_(mailbox_manager ? mailbox_manager : new MailboxManager),
       num_contexts_(0),
       enforce_gl_minimums_(CommandLine::ForCurrentProcess()->HasSwitch(
@@ -41,7 +39,6 @@
       max_fragment_uniform_vectors_(0u),
       max_varying_vectors_(0u),
       max_vertex_uniform_vectors_(0u),
-      program_cache_(program_cache),
       feature_info_(new FeatureInfo()) {
   {
     TransferBufferManager* manager = new TransferBufferManager();
@@ -96,7 +93,7 @@
   renderbuffer_manager_.reset(new RenderbufferManager(
       max_renderbuffer_size, max_samples));
   shader_manager_.reset(new ShaderManager());
-  program_manager_.reset(new ProgramManager(program_cache_));
+  program_manager_.reset(new ProgramManager());
 
   // Lookup GL things we need to know.
   const GLint kGLES2RequiredMinimumVertexAttribs = 8u;