gpu: Move ShaderDiskCache into //gpu/ipc/host component.

content/browser/gpu/shader_cache_factory.h

Index: content/browser/gpu/shader_cache_factory.h
diff --git a/content/browser/gpu/shader_cache_factory.h b/content/browser/gpu/shader_cache_factory.h
index 57cb5966e5f89dbc972e8b34901f6d8f49a2968d..1e5e0feec9f3117e2044b81ae9d5a9df2c5e609b 100644
--- a/content/browser/gpu/shader_cache_factory.h
+++ b/content/browser/gpu/shader_cache_factory.h
@@ -5,8 +5,8 @@
 #ifndef CONTENT_BROWSER_GPU_SHADER_CACHE_FACTORY_H_
 #define CONTENT_BROWSER_GPU_SHADER_CACHE_FACTORY_H_
 
-#include "content/browser/gpu/shader_disk_cache.h"
 #include "content/common/content_export.h"
+#include "gpu/ipc/host/shader_disk_cache.h"
 
 namespace content {
 
@@ -20,7 +20,7 @@ CONTENT_EXPORT void InitShaderCacheFactorySingleton(
 
 // Returns an instance previously created by InitShaderCacheFactorySingleton().
 // This can return nullptr if an instance has not yet been created.
-CONTENT_EXPORT ShaderCacheFactory* GetShaderCacheFactorySingleton();
+CONTENT_EXPORT gpu::ShaderCacheFactory* GetShaderCacheFactorySingleton();
 
 }  // namespace content