Set max disk cache size correctly.

content/browser/gpu/shader_disk_cache.cc

Index: content/browser/gpu/shader_disk_cache.cc
diff --git a/content/browser/gpu/shader_disk_cache.cc b/content/browser/gpu/shader_disk_cache.cc
index a9ad9b87ab484435bb8c1da69275c5e27ddc2cbd..44baa469688ed10ffc42c0ffa5c574782e5f9a81 100644
--- a/content/browser/gpu/shader_disk_cache.cc
+++ b/content/browser/gpu/shader_disk_cache.cc
@@ -7,6 +7,7 @@
 #include "base/threading/thread_checker.h"
 #include "content/browser/gpu/gpu_process_host.h"
 #include "content/public/browser/browser_thread.h"
+#include "gpu/command_buffer/common/constants.h"
 #include "net/base/cache_type.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
@@ -502,7 +503,7 @@ void ShaderCacheFactory::CacheCleared(const base::FilePath& path) {
 
 ShaderDiskCache::ShaderDiskCache(const base::FilePath& cache_path)
     : cache_available_(false),
-      max_cache_size_(0),
+      max_cache_size_(gpu::kDefaultMaxProgramCacheMemoryBytes),

[pasko, 2013/06/17 16:47:37]

The field is used only once, directly feeding the constant to backend
initialization would be even simpler.

[dsinclair, 2013/06/17 18:59:11]

Done.

       host_id_(0),
       cache_path_(cache_path),
       is_initialized_(false),