replace COMPILE_ASSERT with static_assert in gpu/

gpu/command_buffer/client/cmd_buffer_helper.h

Index: gpu/command_buffer/client/cmd_buffer_helper.h
diff --git a/gpu/command_buffer/client/cmd_buffer_helper.h b/gpu/command_buffer/client/cmd_buffer_helper.h
index d10a5546ed9abad646ef42849cde9d342d8dd5df..053c1c9f2a9e5e2b0cd570e5631921575546b966 100644
--- a/gpu/command_buffer/client/cmd_buffer_helper.h
+++ b/gpu/command_buffer/client/cmd_buffer_helper.h
@@ -152,7 +152,8 @@ class GPU_EXPORT CommandBufferHelper {
   // a reference to it.
   template <typename T>
   T* GetCmdSpace() {
-    COMPILE_ASSERT(T::kArgFlags == cmd::kFixed, Cmd_kArgFlags_not_kFixed);
+    static_assert(T::kArgFlags == cmd::kFixed,
+                  "T::kArgFlags should equal cmd::kFixed");
     int32 space_needed = ComputeNumEntries(sizeof(T));
     T* data = static_cast<T*>(GetSpace(space_needed));
     ForceNullCheck(data);
@@ -162,7 +163,8 @@ class GPU_EXPORT CommandBufferHelper {
   // Typed version of GetSpace for immediate commands.
   template <typename T>
   T* GetImmediateCmdSpace(size_t data_space) {
-    COMPILE_ASSERT(T::kArgFlags == cmd::kAtLeastN, Cmd_kArgFlags_not_kAtLeastN);
+    static_assert(T::kArgFlags == cmd::kAtLeastN,
+                  "T::kArgFlags should equal cmd::kAtLeastN");
     int32 space_needed = ComputeNumEntries(sizeof(T) + data_space);
     T* data = static_cast<T*>(GetSpace(space_needed));
     ForceNullCheck(data);
@@ -172,7 +174,8 @@ class GPU_EXPORT CommandBufferHelper {
   // Typed version of GetSpace for immediate commands.
   template <typename T>
   T* GetImmediateCmdSpaceTotalSize(size_t total_space) {
-    COMPILE_ASSERT(T::kArgFlags == cmd::kAtLeastN, Cmd_kArgFlags_not_kAtLeastN);
+    static_assert(T::kArgFlags == cmd::kAtLeastN,
+                  "T::kArgFlags should equal cmd::kAtLeastN");
     int32 space_needed = ComputeNumEntries(total_space);
     T* data = static_cast<T*>(GetSpace(space_needed));
     ForceNullCheck(data);